Product Description Product composition : 60% Ocean Impact Plastic fabric, 16 % other recycled material, 24 % non-recycled materials (zipper, foam, buckles) Volume : up to 26 Liter Dimensions : 16.5" (expandable to 24.8") x 12,6" x 5.9" (H x W x D) Weight : 2.2 lbs Removable 15” laptop sleeve : 16.1" x 13" (H x W) Padded back Length and height adjustable chest strap Inside zipper pocket Luggage strap Waterproof construction with high-frequency welded seams TPU backside and PU face side coating PFC and PVC free Clean with a microfiber cloth with warm water and neutral soap Do not wash in washing machine, tumble dry, iron or dry clean