TheEvolution Outdoor 3700 Drift Series Tackle Backpack features a large opening to the main compartment so you have easy and quick access to all your trays. Boasting a 1,680-denier fabric construction and a built-in, stowable rain fly, this bag stands up to your adventures. This Evolution tackle bag comes with 6 matching tackle trays that are secured by a Y-strap with mesh support in the main compartment, and it can hold 3 more 3600 trays (not included) in the zippered top compartment. 5 large exterior pockets and 4 mesh slip pockets keep your gear organized, plus a line spool feed and pliers holster add extra convenience. This Evolution Outdoors tackle backpack has a nonslip, waterproof PVC bottom. Adjustable heavy-duty backpack straps and a sternum strap make carrying the Evolution Outdoor Drift Series Tackle Backpack a breeze.