The Training Duffel Bag is constructed from a specially designed mixture of 420 denier of rip-resistant nylon and 600 denier polyester making it strong but not heavy. The Training Duffel has an expansive interior pouch with two large, high-capacity side pockets and a mesh small items pocket. The bag also features rain flaps that extend over all of the zippers and pockets to repel moisture and help keep your belongings dry. For added durability, this stitching has been reinforced and rubberized seam tabs have been added. There is also further reinforcement at the handles and at the adjustable shoulder strap. The Training Duffel Bag a high quality, long-lasting bag that can easily hold all of your gear.