Smart anti-tangle for hassle-free donning experience Webbing flexes to accommodate movement and body contours New side-adjustment straps for better ergonomic fit Horizontal leg design for greater user comfort Anatomically and ergonomically designed pressure-relief breathable shoulder/back padding on some models User friendly resettable pull-free Lanyard keepers Two clearly identifiable fall impact indicators Improved visible stitch pattern Lightweight aluminum quick-release buckles and highly visible protected label protection Water repellent webbing.