This is an inner suit for MOBBY'S drysuits. It can be used not only for scuba diving, but also as an inner layer for skiing and snowboarding. There are some pills on the fabric around the neck and waist, and it shows signs of wear. Please check the condition and understand it before purchasing. Size: M I usually wear S to M size clothes, and this fits snugly. Please purchase if you understand that this is a used item.