Seirus HWS Combo Clava Black Large/Extra Large. The first layer is an ultra-soft brushed fleece that is great worn by itself or under a helmet. The second layer is a revolutionary breathable mesh that allows you to sweat more while simultaneously keeping you warm. The HWS Combo Clava is perfect when you want warmth without weight. The third layer is a revolutionary wadded fleece that allows you to feel the breeze on your face while protecting you from the cold and drafts. The dual-layer construction conforms to your face while the four-layer mask keeps your neck and face warm. The flat seams on both sides of the face mean you get a smooth contoured face fit making you look more like a real human being. Specifications for Seirus HWS Combo Clava: Manufacturer: Seirus Hat Size US: Large - Extra Large Color: Black Package Contents: Seirus HWS Combo Clava Seirus 803900014: HWS Combo Clava Black Large/Extra Large