Made of very light, impregnated nylon. Thanks to tapped seams it is fully waterproof. Intended for outdoor sports lovers looking for high quality, light weight and excellent technical parameters.   Material: Impregnated nylon (tapped seams) Dimensions: 25x57cm (M) or 25x67cm (L) Capacity:28l (M) or 32l (L) Weight: M-75g L-85g