Canon Wide strap for EF300mm f2.8L EF400mm f2.8L EF500mm f4.0L + EF600mm f4L

Canon Wide strap for EF300mm f2.8L IS II USM, EF400mm f2.8L IS II USM, EF500mm f4.0L IS II USM and EF 600mm f4.0L IS II USM lenses.