The Ledges 500 pack is a slimmed-down version of the larger Ledges 650. It&';s main compartment is big enough to hold four standard fly boxes, with two smaller mesh pockets on the front for smaller accessories. Product Features: Two Zero Sweep retractor docking stations. Hemostat sheath. Cord tippet holder that is stowable when not in use. Velcro fly patch station with included Foam Fly Patch. Net sleeve between the back panel of the pack and belt. Heavily padded belt for comfort and rigid back panel for extra support. Removable padded shoulder strap. Mesh hip belt pockets for floatant, tippet, etc. Three different Molle attachment points for mounting various ZS2 accessories, including Water Bottle Holder, Shimi Shake Holder, Gel Floatant Holder, Tippet Holder, and Net Quiver. Product Specifications: Dimensions: 11" x 5" x 8" Capacity: 500 cubic inches.