Conforms to EN 361. 1112915 Delta no-tangle design for added comfort and easy donning,stand-up rear D-ring, adjustable chest strap with easy to use pass-thru buckle, innovative torso adjusters have Simple and fast adjustment that eliminates loose ends and locks into place preventing slippage. Pass-thru buckle, non-slipleg straps for fast and easy donning, polyester water resistant webbing construction for added durability and coated hardware for corrosion resistance.