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Updated: 08 Oct 2025

10 Best Triathlon Wetsuits

#1
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REALON Full Wetsuit Mens Womens 4/3mm Neoprene Diving Scuba Triathlon Wet Suits Cold Water Keep Warm Back Zipper Long Sleeve Thermal Swimsuit

Brand: REALON
$171.36
⭐ 4.8
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    Usage scenario: Dive into your favorite water activities with confidence wearing this crafted women's swimming suit,such as swimming diving surfing snorkeling paddle boarding kayaking jet skiing spearfishing,Ideal for water sports fans
  • Provide Protection: Women surfing wetsuit fully sealed provides ample thermal protection in cold water and keep warm,special sun protection coating layer helps to reduce harms from sunlight,long sleeve full wetsuit prevention sunburn and scratch
  • Deign: Women's wet suits stand out with vibrant waist,back zipper for easy on and off,wetsuit for women full body swimsuit is fully sealed, minimize water ingress,keep your body warm,provide you a snug and comfortable in the water sports
  • Material: 4/27mm neoprene wetsuit womens,full wetsuit back hips knees and elbows are thickened, high flexibility and warmth,cuff allowing for unrestricted movement,your body keeping insulated in cold water,making it a deal choice for cold water sport
  • Tips: REALON womens thermal swimsuit are easy to maintain,hand wash in cold water with neutral detergent,out of the sun, hang it in the shade, please do not choose the size you usually wear, but check the product size chart
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#2
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Xero XR2 Mens Triathlon Wetsuit (X-Large)

Brand: Xero Shoes
$299.99
⭐ 4.1
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    MAXIMISE PERFORMANCE - With years of development, the team have engineered a wetsuit to maximise your performance whilst maintaining comfort, warmth and flexibility.
  • BUOYANCY FOR SPEED - To support technique, 3mm is used for added buoyancy throughout the torso. The entire wetsuit is made from smooth-skin neoprene which was developed to reduce drag, contributing to energy efficiency for long distance racing.
  • SUPERIOR WARMTH - Being 3/2 the Xero Triathlon Wetsuit provides excellent warmth for cold water conditions. Liquid seams seal the wetsuit whilst flush guards in the wrists and ankles expel water, making the suit lighter.
  • DESIGNED FOR RACING - The quick release calf panels have extra stretch to allow for fast transitioning in and out of the wetsuit. Whilst the back zipper has a tie cord making for a quick pull up or pull down.
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#3
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Osprey Men's WST0062 Trident, Triathlon Summer Full Length Wetsuit, 3MM Tri-Suit, M, Black, Medium

Brand: Osprey
$280.13
⭐ 4.4
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    MAXIMUM PERFORMANCE: Designed to help triathletes reach their potential, perfect for summer athletes
  • SMOOTHSKIN FABRIC: Designed with SCS coating to minimize drag for optimal swimming performance
  • MULTI-DEPTH NEOPRENE: Retain flexibility in the key areas of movement and still offering comfort and heat retention
  • YKK ZIPS AND BLIND-STITCHING: Premium features to minimise water flushing, while still being strong to stand up to the competition
  • MESH CARRY BAG: Convenient and easy to use, quickly pack away for future use
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#4
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Ultra Stretch 3mm Neoprene Wetsuit, Front Zip Full Body Diving Suit, one Piece for Men & Women-Snorkeling, Scuba Diving Swimming, Surfing

Brand: ZCCO
$145.09
⭐ 4.7
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    -MATERIAL: made of ultra stretch neoprene 3mm thick
  • -ZIPPERS: four small zipper at the arms & legs to make it take off or put on easily comparing to other wet suit.
  • -WATERSTOP SEAL: smooth skin neoprene inner at the collar, arm and legs to stick your skin tightly & make sure that much less water come inside
  • -ANTI-ABRASION KNEE PAD: offer better protection for your knee
  • -HOW IT MAKE US WARM: its a wet suit , then water does come in, but it quickly warms us against our skin. The tighter you wear, the warmer youll be in the water.
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#5
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Osprey Men's Full Length 5mm Triathlon Wetsuit, Winter Wetsuit, Adult Neoprene Surfing Diving Wetsuit, Pro, Red, Small Tall

Brand: Osprey
$190.07
⭐ 4.1
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    FULL LENGTH 5MM WETSUIT: the Osprey wetsuit is designed to provide warmth while in the water, with 5mm neoprene on the body and 4mm neoprene under the arms for full range of motion
  • ENTIRELY FLAT LOCKED SEAMS: the wetsuit features ergonomic panels, with a nylon inner fabric, blind stitched and glued seams for a premium and secure fit when exploring the waters
  • PROTECTIVE KNEE PADS: the full-length wetsuit offers complete protection of the knees and legs, with Supratex on the knees to prevent pain while kneeling on hard or rocky surfaces
  • WIND RESISTANT MESH PANELLING: the wetsuit features wind-resistant mesh panelling on the chest and back to keep you warm while on the beach or in the water, ideal for a variety of watersports such as surfing and kayaking to allow you to have fun for longer
  • SUPER STRETCH COLLAR: features a super stretch collar and YKK back zip, making it easy to put on or take off. The anti-rub openings prevent chafing for maximum comfort while wearing the wetsuit
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#6
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REALON Men Women CR Triathlon Wetsuit 3mm Smoothskin Neoprene Full Wet Suits Back Zipper Cold Water Keep Warm for Surfing Snorkeling Diving Scuba

Brand: REALON
$183.72
⭐ 4.1
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    Max Bouyancy: Float higher and move faster, 3mm smooth skin CR triathlon men wetsuit,which is the maximum buoyancy allowed in triathlon wetsuits, creates nearly double the buoyancy than 3mm diving full wet suits
  • Keep Warm: Back zipper ensures easy entry and exit,Open water super stretch triathlon smoothskin full wetsuit keeping you dry and loose,thermal liner and double superseal neck, keeping you warm in the coldest conditions
  • Designed for Water Sport: Dive into your favorite water activities with confidence wearing this specially crafted men's CR triathlon wetsuit, such as surfing snorkeling scuba kayaking diving boarding swim
  • Materials: Outer layer is smoothskin neoprene with nano silicone coating,Inner layer is polyester hollow fibre,sun and defense sea biological irritants.so soft, full range of motion flexibility, it feels like you hardly have anything around your neck
  • Care Instructions: After use just rinse thoroughly with clean water,do not place in direct sunlight,find a wider hanger and hang it until it is completely dry on both sides to prolong the life of the wetsuit
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#7
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ZCCO Wetsuits Men's 3mm Premium Neoprene Full Sleeve Dive Skin for Spearfishing,Snorkeling, Surfing,Canoeing,Scuba Diving Wet Suits(XL)

Brand: ZCCO
$135.00
⭐ 4.8
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    smooth skin neoprene inner at the collar, arm and legs to stick your skin tightly & make sure that much less water come inside
  • FULL BODY SUIT-3mm neoprene diving suitKEEPING WARM).
  • SIZE SELECTION TIPS: please do not choose according to the size you usually wear, and see the product size chart(the second picture on the left), be sure to take weight as the first reference factor, followed by height. For occasionally player,suggest 1 size up if your don't want to fell tight.If not, please contact us and we will give you the most suitable recommendation.
  • DIVING SUIT ZIP AND NECK DETAIL- Heavy duty YKK Zipper with zipper pull/hook-and loop closure at back is easy on and off.
  • Ultra Stretch Neoprene: Incredibly Soft Premium Material Has Superior Feel, Flexibility, And Elevates Performance
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#8
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2XU Men's A:1S Active Sleeveless Triathlon Wetsuit, Mens, MW2305c, Black/Cobalt Blue, XXX-Large

Brand: 2XU
$326.15
⭐ 4.1
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    The a:1 sleeveless wetsuit thickness is 4.5mm (smooth skin) in the chest and 1.5mm w/3mm transition zone (Super stretch) in the shoulders. Utilizes a 39 cell front buoyancy panel for maximum buoyancy
  • Floating zip panel provides extra dps (distance per stroke). the zipper has its own panel so it does not inhibit the flexibility in any way. 520% stretch lining for enhanced lateral flexibility
  • Scs (Super composite skin) coating designed to enhances speed through water, durability and flexibility. It's Velocity strakes provide stability for a neutral flow through the water with a more streamlined position and less side to side movement
  • Equipped with a roll bar that wraps around the hips to improved core buoyancy + body position
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#9
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O'Neill Men's Reactor II 3/2mm Back Zip Full Wetsuit, Black/Ocean, Large

Brand: O'Neill
$247.17
⭐ 4.8
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    Ideal Entry Level Value Driven Wetsuit; Perfect For Surfing, Diving, Paddle Sports, Lake Activities, And Beach Days
  • Backzip System Provides Easy Entry And Exit With A Water Resistant Closure
  • Ultra Stretch Neoprene: Incredibly Soft Premium Material Has Superior Feel, Flexibility, And Elevates Performance
  • Seamless Paddle Zones's Flexible Design Utilizes Minimal Seam Placement For Comfort And Maximum Mobility
  • Wind-Resistant Smoothskin Provides Extra Insulation And Protection Against The Cold
  • Large (Chest: 40.94"-43.30", Waist: 33.07"-35.04", Height: 5'10"-6'0")
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#10
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Santic Men's Triathlon Suit Sleeveless Skinsuit Padded Quick-Dry Swim Bike Run with Pockets,Black,L

Brand: Santic
$107.71
⭐ 4.8
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    This triathlon suit is crafted from 80% nylon and 20% polyester-spandex blend, featuring 220gsm stretch fabric that is lightweight, breathable, and highly elastic, ensuring superior comfort and sweat-wicking performance during swimming, cycling, and running.
  • Equipped with an 80-density short-distance cycling pad, designed for rides under 4 hours, it delivers excellent support and shock absorption, effectively reducing fatigue.
  • Features a side mesh pocket for convenient storage of essentials like energy gels or keys, while reflective prints on the back and sides enhance visibility and safety in low-light or nighttime conditions.
  • The 8.5-inch short length combined with silicone grippers at the leg openings ensures a secure fit during movement. The back mesh design enhances ventilation, keeping the body cool and dry.
  • Utilizes four-needle six-thread stitching technology for enhanced durability and comfort. The fabric is machine washable and quick-drying, maintaining its shape and performance even after intense training and races.
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