SLINGPACK - Carry your gear in this 600D polyester sling backpack. The single strap may be worn over the shoulder or across the body. Additional features include a mesh water bottle pocket on the side and a headphone port on the top front. Access small items from the Velcro®-closure pocket on the strap. Reflective accents boost your visibility when walking in the dark. Size: 16" x 11" x 4".