Apera High Tenacity Nylon PureSport Duffel Bag Backpack High Tenacity Nylon Dimensions & Weight: 14" x 21.5" x 8"; 1.9 lbs. Groundbreaking antimicrobial protective technology helps resist the formation of bacteria, fungi, algae, and odor Convenient (and unique) interior access at the back of the bag Two separate storage areas and flexible water bottle pockets on the outside Ventilated compartments, a waterproof base and wipeable linings keep your bag clean and dry