When you surf every day, you need a wetsuit that rises to the challenge. our 4/3mm Everyday Sessions Chest-Zip Wetsuit is a full-length wetsuit ideal for cold water temps, crafted of StretchFlight Eco neoprene for maximum flex, a WarmFlight Eco Velvet zoned thermal lining to boost the heat, and GBS seams for superior durability. Featured here in the Thyme colorway. Features Collection: Everyday Fabric: Nylon elastane blend fabric Neoprene Foam: StretchFlight Eco neoprene foam Lining: WarmFlight Eco Velvet zoned thermal lining External Seam Details: GBS (glued and blind stitched) seams for maximum flexibility and minimal water entry external seams Thickness: 543 mm Neck: Mock neck Sleeves: Long sleeve Entry: Chest zip entry Glue: Aqua glue eco friendly lamination Other Features: Key loop Recycled yarn