The Medium Transport Packs in coyote brown are an incredible all purpose backpack and tactical bag. They are constructed of a durable 600 Denier Polyester material are polyurethane coated lined for water repellency, with reinforced stitching and webbing. These medium size transport packs are MOLLE compatible equipped with heavy duty zippers, one large main compartment with zippered pouch and mesh pocket size 17" x 8.25" x 4.25" with 3 additional pockets and storage compartments size:16" x 7" x 3.25", size:10" x 6.5" x 2.25". These backpacks also feature fully adjustable padded shoulder straps a padded back w/breathable mesh backing a top carry handle and is hydration bladder compatible. Ideal for military, law enforcement, outdoors and everyday lifestyle bug out bag.