210D ripstop waterproof material with water resistant zippers. Easily packs into attached pouch. Zippered main compartment. Comfortable mesh straps. Small front zippered pocket. Water bottle pocket. Maximum weight recommendation is 15 lbs.Item Size: 9 1/2 W x 16 1/4 H x 6 1/2 DImprint Area: 4 W x 6 H