CHILLPROOF ESSENTIALS VEST WOMENS Escape the Windchill Trap 3mm-equivalent warmth. Windproof core protection. Maximum arm movement. The Sharkskin Chillproof Essential Vest is our high-action thermal vest, built to add core warmth and stop windchill without the bulk, restriction or buoyancy of thicker neoprene. Wear it on its own, layer it with Thermal Flex or other Chillproof garments, or add it under a wetsuit when conditions demand more warmth. Deep scooped underarms allow maximum shoulder movement, while flat overlocked edges help reduce rubbing and chafe. Warm core. Free arms. Less bulk. Built for action. Key Features Adds 3mm-equivalent core warmth Windproof and breathable Chillproof technology Wear on its own, layered with Sharkskin, or under a wetsuit Scooped underarms for maximum arm movement Flat overlocked edges to help reduce chafe Helps reduce the need for thicker neoprene Great for divers, swimmers, paddlers, surf lifesavers and bodyboarders Australian made technical waterwear