Features of the Exped Radical 45 pack Great carry comfort with padded back and beefy shoulder straps All straps and Features Are detachable and stowable Easy organization with large practical pockets Internal rack loops: double function as practical attachment loops for just about anything (keys, belt pouches etc.) 2 Large side pockets: 1x with key clip, mesh material and direct access to main compartment; 1x with water repellent liner to store sweaty sportswear Shoulder straps Are easily stowed in side pockets or prolonged to be used as a carry on shoulder strap Smart repositioning with aluminum toggle system Fabric Details Recycled 210D robic hd ripstop Nylon carbonate Lining: recycled 150D Polyester