EDELRID - Cyrus Climbing Harness The Cyrus 3D-Vent Technology provides unparalleled fit and wear comfort, optimal pressure distribution, and maximum air permeability. The harness' 3D-shaped leg loops with elastic mesh inserts mold snugly around the thighs. Abrasion protector for extra durability at the tie-in point. Waistbelt has 15 mm Slide Block buckle for secure and comfortable fit. Four symmetric fixed gear loops for perfect organization, two attachment options for ice screw clips, and check bag loop.