This versatile design can be used as a shoulder bag rack trunk; expands to hold extra gear. Main compartment is padded and insulated to protect contents, while the zippered expansion adds 240 cubic inches of volume. Tough ripstop nylon exterior; lined with packcloth nylon for durability and abrasion-resistance. Two contoured side pockets with double slider; 1 rear insulated bottle pocket with drawstring closure; Velcro(R) straps on outside hold a bike pump. Shoulder strap detaches for convenience; compression straps secure load and help maintain shape. Main bag seams are taped and sewn for durability. Reflective REI logo on rear of pack for safe riding at night.
