You?ll be astonished how easy it is to throw this 50ft rescue line with incredible accuracy to a swimmer in trouble. Keep LIFE LINE accessible by hanging it froma boat rail or other convenient spot with the integrated strap with side release buckle. Easy to understand and implement directions with graphics are printed on the outside. Constructed of rugged bright orange, UV-resistant 600 Denier polyester. Frozen, great for snowmobile on frozen lakes too!