Pure X Black Strap Sock Hood Snow Balaclava - A classic design that provides maximum protection from the elements. The Sock Hood has a custom 3-panel contoured design to maximize helmet compatibility and comfort. The dual layer construction provides protection from wind and cold temps. The fabric has 4-way stretch, is antimicrobial and moisture wicking and is machine washer & dryer friendly. The Sock Hood is UPF 50 (UV) rated for sun protection and has an articulated face hole that can be worn on your nose or under your chin without restriction.