Sola Blaze 5/4mm Back Zip Men's Winter Wetsuit The Sola Blaze 5/4mm Back Zip Men's wetsuit for winter is a suit that is bursting with features to keep you warm in the water. It benefits from a thermal chest/back lining that retains body heat and keeps you warmer for longer. The super stretch neoprene also allows you to move with ease and gives you a better-fitting suit.   FEATURES   Back entry YKK zip with metal slider. Double diamond knit nylon kneepads. Double-lined collar with velcro closure. ULTRA-LIGHT MATERIALS - 5/4mm 50% insulight 4-way superstretch neoprene. Featherlight SS-1 foam for a lighter more comfortable suit. Anatomically contoured fit with minimal panel layout for added heat retention & range of movement. ADVANCED SEAMS - Glued and blind stitched for zero water penetration. Critical position neo-taping for durability. NEO TAPING - Biaxial spot tape in critical positions for durability. Limits water penetration & increases warmth. Sola Blaze 5/4mm Mens Back Zip Winter Wetsuit - Grey / Burgundy