The Deluxe Throw Bag is stuffed with 75 ft. (22.8 M) of 3/8" (10 mm), 5,261 lbf. (23.4 kN) Sterling Ultraline. Ultraline is stronger than regular water rescue rope and will stand up to righorous use. This bag has a tougher nylon bottom, reflective trim and an extra quick release strap for hanging. Weright 2.4 lbs. (1.1 kg). Made in the U.S.A.