When braving cold temperatures you need a thicker suit. Animal\\\'s Immerse Womens Full Winter Wetsuit features polyamide lining combined with lightweight DS foam neoprene providing extra warmth for uncompromising freedom of movement all year round. It comes with a back zip for seamless entry and exit and smooth panels on the chest and back for extra warmth. Full Wetsuit - Offering the best protection from wind, water temperature and exposure to the elements, providing full-body coverage - recommended for long winter sessions.5/4mm Thickness - Designed for 9-13°C, panelled with a 5mm thick torso to improve core temperature and 4mm on arms and legs to enhance freedom of movement. GBS Seam Construction - Stronger and durable, neoprene panels are glued together and then blind stitched for improved water-resistance and reduced flushing.