TCX Clima 2 Surround GTX BootsTCX Clima GTX Boots Use a ventilation grid, venting holes and breathable Cordura for lots of indirect venting of the Gore-Tex waterproof membrane. Your feet will stay dry and comfortable, even in warm and wet conditions.Features: Breathable, abrasion-resistant Cordura upper CFS CFS (Comfort Fit System) developed as a result of years of TCX know-how, allows the boot to be shaped on a mold that faithfully reproduces the anatomy of the foot. This special and virtually entirely manual technique allows TCX Boots to be exceptionally comfortable and ideal for prolonged use in different situations. Comfort Fit System Micro-injected inserts Microfiber internal panel Gore-Tex Extended Comfort lining Malleolus reinforcement Micro-injected shift pad Shin plate reinforcement Reinforced heel counter Wide VELCRO®brand band closure with elastic zipper Gore-Tex Surround technology with side sole openings construction CE certified