Direct Axle Technology makes Ultralight Power Cams the lightest 4-cam units available. DAT allows for more placement options in shallow, narrow or bottoming placements * DAT makes tricky placements easier due to better cam lobe visibility, especially in the small sizes * Ranger Finder (on #2 - #8) tells you at a glance if you"ve chosen the right size cam for the placement. Optimized cam angle for more outward force * Wider cam faces for more grip. U-shaped body for greater durability & unparalleled control during placement and retraction * Color-coded sewn slings and tubing. 13 mm (0.51") Monster Sling webbing (36% Dyneema/64% nylon). CE/UIAA certified