{"product_id":"mystic-the-one-fullsuit-4-3mm-zipfree-2026","title":"Mystic The One Fullsuit 4\/3mm Zipfree 2026","description":"\u003cp\u003eThe \u003cstrong\u003eMystic The One Fullsuit 4\/3mm Zipfree 2026\u003c\/strong\u003e is Mystic's premium zip-free winter wetsuit, built around Yamamoto 39 neoprene and a recycled UltraFlex outer lining that delivers 40% more stretch than standard neoprene — so your arms and shoulders move freely whether you're kiting, winging, or paddling hard upwind. Inside, Fox Fleece Ultra is the softest and warmest lining in the \u003ca href=\"\/collections\/mystic-watersports-wetsuits-clothing-boots-and-gear\"\u003eMystic\u003c\/a\u003e range, making it genuinely comfortable to wear through a full winter session on the water.\u003c\/p\u003e\n\n\u003cp\u003eAt 4\/3mm it sits in the sweet spot for UK conditions — warm enough for autumn through spring sessions in water temperatures of roughly 10–16°C, yet flexible enough to not restrict your riding. The zip-free entry eliminates cold-water flush and removes any zip hardware from your back, while GBS seams with waterproof stretch taping throughout keep the suit sealed even when you're being dragged through the water at speed. Available in Dark Navy across sizes S through XL (including tall cuts MT and LT).\u003c\/p\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiscipline:\u003c\/strong\u003e Kitesurfing, wingfoiling, pumpfoiling, SUP, surfing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLevel:\u003c\/strong\u003e All levels — beginners benefit from the easy flexible entry; experienced riders appreciate the performance stretch and warmth\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e UK autumn, winter and spring sessions; water temps roughly 10–16°C; riders who want maximum warmth without sacrificing arm mobility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eYamamoto 39 neoprene\u003c\/strong\u003e — Premium Japanese limestone-based neoprene: lighter, stretchier and warmer than petroleum-based alternatives\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecycled UltraFlex outer lining\u003c\/strong\u003e — 40% more stretch than standard neoprene lining; made from recycled materials\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFox Fleece Ultra inner lining\u003c\/strong\u003e — Mystic's softest and warmest thermal lining, comfortable directly against skin all session\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGBS seams + 100% waterproof stretch taping\u003c\/strong\u003e — Glued and blind-stitched seams sealed with stretch tape throughout; no seam leaks, no cold flushes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMesh neoprene back panel\u003c\/strong\u003e — Reduces wind chill when out of the water; keeps your core temperature up between sets\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-way stretch kneepads\u003c\/strong\u003e — Move with you rather than against you; protect knees without restricting stance or flex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGlideskin neck construction\u003c\/strong\u003e — Smooth neoprene collar seals against skin without a zip; no chafing, no water entry at the neck\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZip-free entry\u003c\/strong\u003e — No chest zip, no back zip; no hardware to press against your back; maximum core warmth and a clean profile under a harness\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4\/3mm construction\u003c\/strong\u003e — 4mm core warmth, 3mm arms for unrestricted paddle and wing stroke\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eReal-World Feel\u003c\/h2\u003e\n\u003cp\u003eThe honest truth about the The One is that you notice the UltraFlex immediately — there's no restrictive pull across the shoulders when you sheet in or reach for your wing handle. The Fox Fleece Ultra lining traps warmth quickly and stays comfortable for a full two-hour session without that clammy feeling you get from cheaper inner linings. The zip-free collar takes a minute to get used to if you're coming from a chest-zip suit, but once you're in and sealed it's genuinely warmer at the neck than any zip solution. The mesh back panel is a detail that matters on breezy UK days — standing on the beach rigging up in a 20-knot wind, you'll feel the difference. At £299.95 this is a proper wetsuit built to last multiple seasons, not a budget option that thins out and degrades after a year.\u003c\/p\u003e\n\n\u003ch2\u003eSetup \/ Fit\u003c\/h2\u003e\n\u003cp\u003eZip-free entry works best with a bit of technique: wet the suit inside first, then step in feet-first and work the neoprene up over your legs before pulling it over your torso. Roll the collar over your head last — don't yank it. A \u003ca href=\"\/collections\/bags-changing-mats\"\u003echanging robe\u003c\/a\u003e makes getting in and out on the beach much easier, especially in cold weather. Size snug — Mystic wetsuits are cut to be close-fitting, which is essential for the suit to work efficiently. Mystic offer tall cuts (MT = Medium Tall, LT = Large Tall) for riders with a longer torso or leg, which prevents the suit riding up and breaking the ankle or wrist seal.\u003c\/p\u003e\n\n\u003ch2\u003eMaterials\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNeoprene:\u003c\/strong\u003e Yamamoto 39 (Japanese limestone-based, premium grade)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOuter lining:\u003c\/strong\u003e Recycled UltraFlex (40% stretch improvement)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInner lining:\u003c\/strong\u003e Fox Fleece Ultra (Mystic's warmest thermal lining)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeams:\u003c\/strong\u003e GBS (Glued and Blind Stitched) with 100% waterproof stretch tape throughout\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBack panel:\u003c\/strong\u003e Mesh neoprene (wind chill reduction)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 4mm body \/ 3mm arms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEntry:\u003c\/strong\u003e Zip-free (neck entry)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSize Chart\u003c\/h2\u003e\n\u003cp\u003eMystic wetsuits run snug — size for your chest first, then check height. If you're between sizes and taller than average, choose the tall cut (MT or LT).\u003c\/p\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSize\u003c\/th\u003e\n      \u003cth\u003eHeight (cm)\u003c\/th\u003e\n      \u003cth\u003eChest (cm)\u003c\/th\u003e\n      \u003cth\u003eWaist (cm)\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eS\u003c\/td\u003e\n\u003ctd\u003e170–175\u003c\/td\u003e\n\u003ctd\u003e89–94\u003c\/td\u003e\n\u003ctd\u003e75–80\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM\u003c\/td\u003e\n\u003ctd\u003e176–182\u003c\/td\u003e\n\u003ctd\u003e94–99\u003c\/td\u003e\n\u003ctd\u003e80–85\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMT\u003c\/td\u003e\n\u003ctd\u003e183–188\u003c\/td\u003e\n\u003ctd\u003e94–99\u003c\/td\u003e\n\u003ctd\u003e80–85\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eL\u003c\/td\u003e\n\u003ctd\u003e182–188\u003c\/td\u003e\n\u003ctd\u003e99–104\u003c\/td\u003e\n\u003ctd\u003e85–90\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eLT\u003c\/td\u003e\n\u003ctd\u003e188–194\u003c\/td\u003e\n\u003ctd\u003e99–104\u003c\/td\u003e\n\u003ctd\u003e85–90\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eXL\u003c\/td\u003e\n\u003ctd\u003e186–196\u003c\/td\u003e\n\u003ctd\u003e104–111\u003c\/td\u003e\n\u003ctd\u003e90–96\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eT = Tall cut — same chest\/waist as the standard size, extra length in torso and legs. If in doubt, contact us before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003ePairs Well With\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMystic \u003ca href=\"\/collections\/boots-gloves\"\u003ewetsuit boots and gloves\u003c\/a\u003e — complete the 4\/3mm setup for UK winter; neoprene boots from 3mm upward pair naturally with this suit\u003c\/li\u003e\n  \u003cli\u003eBrowse our full range of \u003ca href=\"\/collections\/wetsuits\"\u003ewetsuits\u003c\/a\u003e if you need a thicker or thinner option for different seasons\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy We Stock It\u003c\/h2\u003e\n\u003cp\u003eWe're a rider-owned shop on the Wirral — our team kites, wings and foils in the same Irish Sea conditions you do, and we only stock suits we'd actually wear. The Mystic The One sits in the sweet spot where performance materials meet a price that makes sense for someone surfing, kiting or winging through a full UK season rather than just occasional sessions. The zip-free design also pairs perfectly under a kite or wing harness — no zip hardware pressing into your lower back on a long upwind slog. If you're not sure whether the 4\/3mm is the right thickness for your season, check our \u003ca href=\"\/blogs\/blog\/what-is-the-difference-between-a-wetsuit-and-a-drysuit\"\u003ewetsuit vs drysuit guide\u003c\/a\u003e or drop us a message — we're always happy to talk kit.\u003c\/p\u003e\n\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\n\u003ch3\u003eWhat water temperature is the Mystic The One Fullsuit 4\/3mm Zipfree 2026 suitable for?\u003c\/h3\u003e\n\u003cp\u003eA 4\/3mm suit is typically suitable for water temperatures of approximately 10–16°C, covering most UK autumn, winter and spring sessions. With the Fox Fleece Ultra lining and Yamamoto 39 neoprene, the The One sits at the warmer end of the 4\/3mm category — it's the right call for year-round riding in the Irish Sea or North Sea, though for the coldest months (December–February) you may want to add \u003ca href=\"\/collections\/boots-gloves\"\u003eboots and gloves\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eHow does zip-free entry work on the Mystic The One?\u003c\/h3\u003e\n\u003cp\u003eThe suit has no zip at all — entry is through a wide, flexible neck opening with a Glideskin collar. You step in feet-first, pull the suit up to your waist, then work your arms in and roll the collar over your head. Wet the inside of the suit first to make this easier. The Glideskin neck forms a watertight seal against your skin without needing a zip, which eliminates the main source of cold-water flush on traditional suits.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Mystic The One compare to the Mystic Majestic?\u003c\/h3\u003e\n\u003cp\u003eThe Majestic is Mystic's top-tier suit, featuring Yamamoto 40 neoprene panels and a front zip for easier entry. The One uses Yamamoto 39 throughout and is fully zip-free. Both use Fox Fleece Ultra lining. The One is the better choice if you prioritise stretch and a clean profile under a harness; the Majestic suits riders who want the very warmest option and easier solo entry.\u003c\/p\u003e\n\n\u003ch3\u003eIs the Mystic The One suitable for kitesurfing and wingfoiling?\u003c\/h3\u003e\n\u003cp\u003eYes — it's designed with active watersports in mind. The 40% extra stretch from the UltraFlex lining and the flexible Yamamoto 39 neoprene means your arms move freely for sheeting, pumping and paddling. The zip-free back means nothing presses into your spine under a harness spreader bar. It works equally well for kitesurfing, wingfoiling, pumpfoiling and SUP.\u003c\/p\u003e\n\n\u003ch3\u003eShould I size up or down in the Mystic The One?\u003c\/h3\u003e\n\u003cp\u003eSize for your chest measurement first — a wetsuit needs to be snug to trap warmth efficiently. If you're between sizes, go by chest rather than height. If you're taller than average for your chest size, choose the tall cut: MT instead of M, or LT instead of L. The extra length prevents the suit pulling up at the ankles or wrists and breaking the seal. If in doubt, contact us — we're on the Wirral and happy to advise.\u003c\/p\u003e\n\n\u003ch3\u003eHow long will the Mystic The One Fullsuit last?\u003c\/h3\u003e\n\u003cp\u003eWith proper care — rinse in fresh water after every session, dry inside-out away from direct sunlight, store flat or loosely folded — a quality suit like this should last three or more seasons of regular use. Yamamoto neoprene retains its stretch and thermal properties longer than petroleum-based neoprene, which is part of why it's used in premium suits. Avoid hanging it on a thin hanger (it will deform the shoulders) and never tumble dry.\u003c\/p\u003e","brand":"MYSTIC","offers":[{"title":"Dark Navy \/ S","offer_id":58244667179395,"sku":"M26-ON43-ZF-455-S","price":299.95,"currency_code":"GBP","in_stock":true},{"title":"Dark Navy \/ M","offer_id":58244667212163,"sku":"M26-ON43-ZF-455-M","price":299.95,"currency_code":"GBP","in_stock":true},{"title":"Dark Navy \/ MT","offer_id":58244667244931,"sku":"M26-ON43-ZF-455-MT","price":299.95,"currency_code":"GBP","in_stock":true},{"title":"Dark Navy \/ L","offer_id":58244667277699,"sku":"M26-ON43-ZF-455-L","price":299.95,"currency_code":"GBP","in_stock":true},{"title":"Dark Navy \/ LT","offer_id":58244667310467,"sku":"M26-ON43-ZF-455-LT","price":299.95,"currency_code":"GBP","in_stock":true},{"title":"Dark Navy \/ XL","offer_id":58244667343235,"sku":"M26-ON43-ZF-455-XL","price":299.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/9576\/6814\/files\/product_image_35000.260060_455_01.png?v=1781472997","url":"https:\/\/www.northernwatersports.co.uk\/products\/mystic-the-one-fullsuit-4-3mm-zipfree-2026","provider":"Northern Watersports","version":"1.0","type":"link"}