The Sock Hood Balaclava Facemask from BlackStrap is 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.