100% polyamide (Marl Silver 100% polyester, Marl Dark Grey: 70% polyamide/30% polyester). Polyester lining. Warm and ultra-lightweight. Folds up into storage bag. 2 front zipped pockets. Contrast interior: Convoy Grey for Black, Red, Marl Dark Grey and Marl Silver; Navy for Light Royal Blue; Black for Forest Green. Tone-on-tone interior: Navy for Navy; White for White.