★Fabric: 90% Polyester, 10% Spandex. ★Suitable for head circumference: 47-60cm ★Functional training balaclava: suitable for outdoor sports such as bicycle, motorcycle, skiing, etc. ★The simplest process design ensures maximum comfort. Compared to the ski mask production process on the market, this balaclava uses the most primitive cutting process to avoid excessive stitches and reduce wearing comfort. ★ HASAGEI winter motorcycle bicycle sports balaclava keeps your head warm and dry for all-day comfort. It has a stretchy, lightweight and breathable material that protects your face from moisture. Heat drying fabric ensures optimal moisture transport and quick drying time. The best partner for outdoor winter sports.