Delta No-Tangle™ design for added comfort and easy donning Spring loaded stand-up back D-ring ensures fast, easy, and safe connections Parachute buckles on lower shoulder straps for quick and easy adjustment Adjustable non-slip chest strap with easy to use pass-thru buckle Coated hardware for corrosion resistance Size Group Large Connection Type Back D-Ring, (2) Waist D-Rings Fastening Method Tongue Buckles Strap Material Polyester Style Vest