Size: M size Airflame Boost Fleece Lined Neck Circumference 34-36cm ●Color: Black ●Material: Water-laminated ultra-lightweight fabric / Ultra-stretch heat-generating fleece-lined Airflame Boost fabric used throughout / Jersey ALL 5mm ※Seamless: No sewing, so elasticity is UP ●When worn inside a wetsuit or tapper, it provides amazing watertightness and heat retention. It's a must-have item that can be used all season. How about this opportunity? Free shipping Type: Other surf goods