Hydrophobic webbing straps stay dry

PU Coated Leather Upper with Abrasion Resistant Nylon Panels

Arctic Rubber™ base to provide lightweight flexibility

Lining: Omni-Heat Reflective™ 210T taffeta 100% polyester

Muskrat Fur Aviator Hat Handicrafts Hydrophobic webbing straps stay dryAll our Aviator hats have leather tops and tie straps. We use the Best Quality of leather and fur to ensure years of rugged good looks and comfort. **LEATHER IS A VERY DARK BROWN, ALMOST BLACK** Small 21 1 2" 21 7 8" Medium 22 1 4" 22 5 8" Large 23" 23 1 2" XL 23 7 8" 24 1 2" XXL 24 1 2" 25 7 8" Most accurate way to measure is to wrap a tape measure around the head, above the ears and meet in the middle of the forehead.