Features of the Petzl Altitude Harness Ultra-light and compact Can be donned while wearing skis or crampons DoubleBack Light buckle and tightening strap Are easy to operate, even with gloves Optimal simplicity and accessorization Four equipment loops totally integrated into the harness to minimize interference when wearing a backpack Each leg loop has a keeper with siliconized interior, for positioning an ice screw Streamlined design with waistbelt and leg loops using WIREFRAME Technology construction