Fabric: This is a cooler that packs everything for an adventure and so much more! Whether you're camping or going on a picnic this unique backpack has the capacity for 18 cans in the bottom cooler compartment and dry storage space in the upper roll-top compartment. A front slip pocket and buckles add additional storage and carrying options. 600 denier polyester canvas Heat-sealed water-resistant PEVA lining in bottom cooler storage Dry storage top compartment with roll-top construction Side mesh pocket Adjustable slide sternum strap Padded air mesh shoulder straps Padded back panel Front slip pocket on bottom cooler compartmentExterior dual-strap buckles for extra storage Dimensions: 16 h x 11.5 w x 7 d; Approx. 1 288 cubic inches Note: Bags not intended for use by children 12 and under.