Tons of molle webbing & multiple d-rings on front panel for added attachment points .Lightweight durable polyester combined with ripstop nylon .Aluminum frame provides a sturdy structure .Compression straps, waist belt storage pockets & side expansion pockets for unparalleled organization .Contoured back panel increases comfort for all-day wear .Tie down panel keeps gear locked in place .Packable rain cover to fight off the elements .Dimensions: 25 1/2″ x 9 3/8″ x 9 1/2″ .Cubic Volume: 1,800 .