- Clearance
- Sailing
- Chandlery
- Wetsuits
- Drysuits
- Board Sports
- Scuba & Snorkel
- Clothing & Accessories
- Kayak
- Beach & Outdoors
- Snow
- Brands
- Active Pro
- Alder
- Allen Brothers
- Allspars
- Anchoright
- Andersen
- Aquaglide
- Aquamarine
- Aquapac
- Armor-X
- August Race
- Bainbridge Marine
- Baltic
- Barrus
- Baseline
- Beachbox
- Beuchat
- Bitmore
- Blue Wave
- BlueGee
- Bravo
- c-monsta
- Chok-A-Blok
- Chums
- Clamcleat
- CoastWaterSports
- Connelly
- Cressi
- Crewsaver
- Cyclops Marine
- D-Splicer
- DaFin
- Dakine
- Davis
- DEWAX.IT
- Docs Proplugs
- Dr Sails
- Dry Life Dry Bags
- Duralac
- Everbuild
- Exposure Lights
- Ezi Launch
- Falker
- Farecla
- Fidlock
- Fixclip
- FK Surf
- Foil Board Company
- Forward WIP
- Froth Surf Wax
- FSE Robline
- Garmin
- Gill
- Global Surf Products
- GoPro Action Cameras
- Gorilla Sailing
- Gul
- Gumbies
- Hamma
- Harken
- Harris
- Hawk Marine
- Helly Hansen
- Henri Lloyd
- HO Sports
- Holt
- Hyperlite
- Intego Pro
- International
- iWinch
- Jobe
- Karver
- Keypod
- Kingfisher Ropes
- Lifeventure
- Liros
- Lizard Footwear
- Loop Products
- Loos & Co
- Lumb Bros
- Magic Marine
- Maindeck
- Malibu
- Mantagua
- Marine 13
- Marine Magic
- Marine Pool
- Marlow
- Matunas
- McLube
- Meridian Zero
- Mesle
- Musto
- Mystic
- NEBO Torches
- Neil Pryde
- North Kiteboarding
- North Sails
- Northcore
- Novasail
- Nuova Rade
- O'Neill
- OBrien
- Odeo
- Ogio
- Optimum Time
- Optiparts
- Over Board
- Palm
- Phix Doctor
- Plastimo
- Proboat
- PROtect Tapes
- PSP Marine Tapes
- Pursuit Fitness
- Quiksilver
- Radar Skis
- Railblaza
- Raymarine
- Riemann P20
- Rip Curl
- Riviera
- ROKK
- Ronix
- Ronstan
- Rooster
- RUK Sports
- Rutgerson
- RWO
- SailWell
- Salomon
- Sandiline
- Scanstrut
- Schaefer
- Sea Ranch
- Sea Ranch
- Seadek
- Sealskinz
- SeaSure
- Selden
- Selma
- Shakespeare
- Showa Gloves
- Sika
- Silva
- Smith Optics
- Sola
- SolRX
- Speedsix
- Spinera
- Spinlock
- Stormsure
- Summit
- Superdry
- Supra
- Surf Logic
- Suunto
- SwimCell
- SwimSecure
- Talamax
- The Gift Box Company
- Tikal
- TMS [Technical Marine Supplies]
- Trem
- Triggernaut
- TWF
- Tylaska
- Typhoon
- Ultra Safety Systems
- Vaikobi
- Veho
- Velocitek
- VMG Yachting Design
- W Smith & Sons
- Waveline
- West System
- Wichard
- Windesign
- Windex
- Windie
- WMFG
- XSories
- Yak
- Yak Attack
- YoCam
- Z-Pro
- Zhik
- Zone3
Cold-water performance, evolved. The GUL Response FX 5/4mm Blindstitched Steamer (Men’s) takes the proven DNA of the core Response range and transforms it into a high-performance, comp-level wetsuit built for serious conditions. Designed for flexibility, insulation and progressive surfing, it delivers dependable warmth without restricting movement.
Constructed using 150% X-Flex super-stretch neoprene combined with thermal linings, the Response FX provides exceptional freedom of movement while retaining core heat in colder water. Reinforced seams and chest zip barrier systems help minimise flushing, keeping you focused on performance from paddle-out to final wave.
Construction
- Blindstitched seams: Reduces water ingress while maintaining stretch and durability.
- X-Flex neoprene: 150% super-stretch main body for unrestricted movement.
- X-Flex thermal lining: Ultimate insulation and warmth retention.
- Powertex4 knees: Reinforced durability and flexibility in high-wear zones.
- ABS Aqua Barrier chest entry: Minimises flushing in chest zip configuration.
- PK G-Lock Size 8 low-profile zip: Secure, corrosion-resistant closure system.
- Limestone-based neoprene: Non-petroleum construction for improved sustainability.
Features
- RevoFit 3D pattern technology: Ergonomic shaping for a performance-driven fit.
- G-Tape internal taping: Waterproof X-Flex taping reinforces critical seam areas.
- Pro Neck: Seam-free neck seal for enhanced comfort and reduced water entry.
- Key pocket: Lower calf pocket with integrated key loop for secure storage.
Ideal for colder water sessions, the Response FX 5/4mm delivers competition-level flexibility with dependable winter insulation.
Size Guide
| UK Size | Chest (cm) | Height (cm) | Hips (cm) | Waist (cm) |
|---|---|---|---|---|
| S | 86–91 | 162–167 | 81–86 | 69–74 |
| MS | 91–97 | 167–172 | 86–91 | 74–79 |
| MST | 91–97 | 177–182 | 86–91 | 74–79 |
| M | 97–102 | 172–177 | 91–97 | 79–84 |
| MT | 97–102 | 177–182 | 91–97 | 79–84 |
| ML | 102–107 | 177–182 | 97–102 | 84–89 |
| LS | 107–112 | 172–177 | 102–107 | 89–94 |
| L | 107–112 | 177–182 | 102–112 | 89–94 |
| LT | 107–112 | 182–188 | 102–107 | 80–94 |
| XL | 112–117 | 180–185 | 107–112 | 94–99 |
| XLT | 112–117 | 185–190 | 107–112 | 94–99 |
| XXL | 117–122 | 183–188 | 112–117 | 99–102 |
| XXLT | 117–122 | 190–195 | 112–117 | 99–102 |
Tip: For optimal thermal performance, your wetsuit should fit snugly without restricting movement. If you are between sizes, consider your height and chest measurements carefully.
You may also like
Mystic STAR 4/3mm Back-Zip Fullsuit Wetsuit - Dark Olive 250026£195.95
Mystic STAR 4/3mm Back-Zip Fullsuit Wetsuit - Black 250026£195.95
Sola Magma 5/4mm GBS Back Zip Wetsuit - Asphalt/Navy Stripe£199.00
Mystic Star 4/3mm GBS Back-Zip Fullsuit Wetsuit - Black 210310£199.95£160.00
Alder TORCH FX 5/4/3mm GBS Chest-zip Wetsuit 2026 - Blue WW23MTO£199.95
Mystic Star 5/3mm GBS Back-Zip Fullsuit Wetsuit - Black 210309£199.95£140.00























