Stuffitts Odor-Killing Backpack Stuffitts patent-pending interior drying panel absorbs moisture and kills odor from the gear stuffed inside Removable drying panel is made of wicking poly micro-fiber fabric infused with MICROBAN antimicrobial protection and contains processed natural cedar fill Mesh/Cordura blend with high stitch count and extra-wide seam allowance for strength; roomy main compartment with quick-close mesh top; two zippered side pockets and one large zippered hidden bottom compartment; inner zippered pocket and key lanyard Unique bungee-laced strap system on the rear of pack can be expanded to secure a wide range of items on the outside of the bag, including helmets, equipment or loose apparel Volume: 2200 ci/30 ltrWeight: 22.7-Ounce/650-GramDimensions: 17"L x 14"W x 7"DMaterial : Dupont Cordura