1. Using polarwarm 100 superfine fleece material design£? light texture£? comfortable and warm.2.3D three-dimensional design in line with the structure of the human head and neck£? beautiful and comfortable to wear£? gives you a full range of head and neck protection when doing exercise.3. The left and right sides of the hat can be adjusted£? suitable for people with different head circumference.4. Highly elastic fabric£? breathable.5. Multifunction design£? suitable for all kinds of outdoor sports£? there are six different wear method.Model: AT8720Material: superfine fleeceColor: greySize:( tile measurement ) 33 x 31cmThickness: about 3.0mm1 x Outdoor warm hat