Black Diamond Men's Guide Gloves Shell: 92% nylon/8% Spandex, Palm: 100% Goat Skin, Lining: 100% Polyester Imported 100 g fleece palm lining Temperature Range : -29/-12 C (-20/10 F) 100% waterproof and breathable GORE-TEX insert with Plus Warm Technology stays with removable liner Abrasion-resistant, woven nylon shell Removable liner features 170 g PrimaLoft Gold and boiled wool Goat-leather palm and palm patch and Foam padding on knuckles for impact protection