Mammut made the Magic Sling 12.0&';s load-bearing seam disappear so you don&';t have to worry about aligning the seam safely on climbing anchors and extending climbing protection. This seamless sling also features a UV- and abrasion-resistant sheath that protects the light, skinny Dyneema core from sunlight and sharp edges for long-lasting durability. Details Climbing sling without load-bearing seam for extra safety UV- and abrasion-resistant sheath protects Dyneema core