Gibbs Bio Flex Bow Sling Black. It attaches with quick S carabiners. Also has a non-slip padded bio flex material for comfort. A great way to carry your bow for hunting or tournaments when walking long distance keeping your hands free. Package Contents: Gibbs Bio Flex Bow Sling Designed to be fast and easy to take on and off you can also shoot with it on if attached on the riser of the bow. It attaches with quick S carabiners. Also has a non-slip padded bio flex material for comfort. A great way to carry your bow for hunting or tournaments when walking long distance keeping your hands free.