• Sisstr 7 Seas 5/4 Chest Zip Wetsuit in black neoprene with long sleeves, chest zip closure, and knee pads for cold water use.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in purple neoprene with black knee pads, chest zip closure, and sleek fitted design for warmth and stretch
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in teal blue neoprene with black knee pads, chest zip closure, and long sleeves for cold water use.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in olive green with black knee pads, made from stretch neoprene with chest zip and fitted design.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in light blue neoprene with black knee pads, long sleeves, and chest zip closure for cold water use.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in black neoprene with a sleek, full-body design and back seam detailing.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in black stretch neoprene with chest zip, long sleeves, and logo on leg.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in solid teal blue neoprene with long sleeves and ankle-length legs shown from back view.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in teal blue with black knee pads, chest zip, and slim fit design on female model
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in deep purple neoprene with long sleeves and full leg coverage, featuring a contoured fit and seam details.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in purple neoprene with black knee pads, thermal lining, and a chest zip entry for cold water.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in purple with black knee pads, chest zip, and sisstr logo on the leg, made from stretchy neoprene material.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in muted blue neoprene with black knee pads, chest zip, and pink logo on thigh and wrist
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in light blue neoprene with long sleeves, back seam detailing, and slim fit design.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in olive green neoprene with black knee pads, chest zip, and logo on thigh worn by a woman
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in olive green with smooth neoprene material and a tailored, full-body fit from the back view.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in deep red neoprene with black knee pads, chest zipper, and sleek, fitted design
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in black and light gray with abstract patterns, full body coverage, fitted silhouette and long sleeves.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in black with light gray front panel, geometric pattern, and long sleeves, tailored fit design.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in black with a gray geometric patterned front panel made of stretchy neoprene material.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in olive green with black knee pads, made of stretchy neoprene with a chest zip and slim fit design.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in olive green neoprene with black knee pads and chest zip closure, designed for warmth and stretch.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in olive green neoprene with a smooth, form-fitting design and full-length coverage.
  • Full-body black wetsuit with patterned grey front panel and chest zip design worn by smiling female model, Sisstr 7 Seas 5/4 Chest Zip Wetsuit.
  • Sisstr 7 Seas 5/4 Chest Zip Wetsuit in black neoprene with a beige patterned back panel and contoured seam design.
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Sisstr 7 Seas 5/4 Chest Zip Wetsuit

Sisstr 7 Seas 5/4 Chest Zip Wetsuit

Color
Size

SISSTR 7 Seas 5/4 Chest Zip Wetsuit

Made for cold water: 44 - 53° F / 8 -12° C

WARMTH & STRETCH

• Everything you need in a wetsuit and nothing you don’t
• 100% Super stretch Japanese limestone based neoprene - lighter, warmer, softer, stretchier, easier to put on and take off, and allows for more freedom of movement
• Thermal Fever Fiber lining with more stretch insulates heat and dries incredibly fast.
• Dope Dyed Fabric- Softer, eco-friendly, anti-fade stretch jersey laminated with AquaA eco-friendly water-based lamination is completely solvent free. Made by Bluesign approved mills.

FIT
• Tailored fit - anatomically correct engineered body lines allow for unrestricted performance and warmth

DURABLE & WATERTIGHT
• Chest-zip entry, minimal bulk with contoured water tight design
• Tripled glued, blind stitched seams
• Sisstr super stretch Neo 3.0 tape allows for maximum seam sealing while having unrestricted stretch and comfort
• Easy access secure key cord
• Knee pad, Upcycled Supratex abrasion resistant for flexibility and strength
• Liquid tape cuff seals to prevent flushing at cuffs
• Glideskin on the neck seals to skin to prevent flushing

CARE
• Treat with special care! Rinse wetsuit thoroughly inside and out with fresh water
• Hang dry in a cool shaded area and avoid hanging in direct sun light. When changing, avoid standing on the wetsuit.

WARRANTY
• 1 year from original purchase date on all seams.
• 1 year from original purchase date on neoprene.

Most Importantly Enjoy!

80% Neoprene 20% Nylon

Modeled in size 6(US).

£329.95 GBP
£329.95 GBP
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Tax included. Shipping calculated at checkout.
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Specifications

Polarised Lens

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Lens Info

Wood

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Free GLASSES CASE WITH EVERY PAIR

Protect your sunglasses in style. Every pair of Union of Surf sunglasses now comes with a free glasses case — designed to keep your shades safe from scratches, dust, and everyday wear.

Frequently Asked Questions

What temperatures is the Sisstr 7 Seas 5/4 Chest Zip Wetsuit designed for?
The Sisstr 7 Seas 5/4 Chest Zip Wetsuit is made for cold water, suitable for water temperatures between 44 - 53° F (8 - 12° C).
What materials are used in the Sisstr 7 Seas 5/4 Chest Zip Wetsuit to ensure warmth and flexibility?
This wetsuit features 100% super stretch Japanese limestone-based neoprene for warmth, stretch, and ease of movement, along with Thermal Fever Fiber lining that insulates heat and dries quickly.
How does the design of the Sisstr 7 Seas 5/4 Chest Zip Wetsuit contribute to a good fit and performance?
It has a tailored, anatomically correct fit with engineered body lines, ensuring unrestricted performance and maximum warmth during water activities.
What features make the Sisstr 7 Seas 5/4 Chest Zip Wetsuit durable and watertight?
The wetsuit includes triple-glued, blind stitched seams, Sisstr Neo 3.0 tape for seam sealing, liquid tape cuff seals, neck seals with glideskin, and abrasion-resistant knee pads for durability and watertightness.
How should I care for the Sisstr 7 Seas 5/4 Chest Zip Wetsuit to maintain its longevity?
Rinse the wetsuit thoroughly with fresh water after use, hang dry in a cool shaded area, avoid direct sunlight, and do not stand on it when changing to preserve its condition.

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Wav P Lens Tech protects against glare with advanced polarised lenses, cutting reflections from water, roads and snow for clearer, sharper vision. It boosts color and contrast while reducing eye strain, making it ideal for driving, coastal walks and everyday outdoor use. Lightweight and durable for active lifestyles.

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Sisstr 7 Seas 5/4 Chest Zip Wetsuit in black neoprene with long sleeves, chest zip closure, and knee pads for cold water use.

Sisstr 7 Seas 5/4 Chest Zip Wetsuit

Black / UK4

£329.95