Highly breathable, lofted fibers trap air, retaining body heat, 3 Panel articulated Polartec micro fleece, Windbloc insert protection, windproof and waterproof, offering the ultimate protection against the harshest elements, 100% Polyester, Bandana: Breathable face and neck shield, perforated breathing panel, Velcro closure, Size: S/M, SKU: LBMT11685