Aerodynamic design helps increase the range of the throw the moving action of the #8 shot that fills these cordura weights helps prevent the weights from hanging up in tree branches. the coated lead shot is contained in a latex pouch for environmental protection. a 7/8 inch nickel plated ring for attachment of a rope or poly pilot line is box-stitched to each weight. blaze Orange weight is screen printed on throw weight for easy identification.