Specification: The Women’s Boulder thermal shell helps keep you safe from wet and cold weather with its warm, ultra-lightweight thermal insulation. It includes a full-length storm flap and a PFC-free water-repellent finish on the main body. Extra features like the chin saver and an adjustable hem with drawcord add simple comfort and support when temperatures drop. Washing Instructions: 30˚C wash Fabric: Shell: 100% Nylon, 1.18 oz/yd² (USA), 40gsm (CDN). Shell-secondary: 97% Polyester, 3% Spandex. Interwovo Spandex fleece, 6.87 oz/yd² (USA), 233gsm (CDN). Lining: 100% Nylon Weight: 233gsm Size: S 33.5/35.5", M 35.5/38", L 38/41", XL 41/44.5"