RESPONSE FX CHEST ZIP 
The Gul Response FX takes technical design and neoprene development further in becoming an advanced 5:4mm chest zip (also available in back zip). The Response FX features Gul’s X Flex and FX Lite neoprene, making for a super stretchy and flexible wetsuit. G-TAPE internal tape ensures a durable and tough suit. The Response FX is great wetsuit for all surfers, for its comfortable fit, super stretchy feel, and thermal protection. 
RRP: 5/4mm: £180

VIPER CHEST ZIP 
The new Gul Viper is designed to provide ultimate warmth and performance. Pre-stretched neoprene gives maximum stretch across your arms and chest. A silky smooth FX:Lite neoprene is tailored across the lower half of the Viper, keeping your legs flexible and warm. Completely inner taped with our innovative Gul Lava Flow tape, ensures a tough waterproof seam, which works perfectly with our durable BoltDry X thermal lining. 
RRP: 5/4mm: £250 Also available in 4/3mm and 3/2mm.