Amazing traction for ascending, what else? Black Diamond runs, the Black Diamond Ascension Nylon STS 140mm Climbing Skins are designed for the before work one run dawn patrol to multi-day backcountry adventures. The nylon STS skins give you standard-setting traction control uphill with an efficient glide, thanks to the plush material, now 20% lighter and more packable than previous Ascension versions. These offer the patented STS tail attachment system with 10 cm of adjustability for transferring between different skis in your arsenal, with easy tensioning for the perfect fit. An adjustable tip loop accommodates a wide range of tip shapes so you’re one and done with a pair of skins to get you out and up where you want to go. Pre-trimmed with a bikini style tail, you’ll find these have reduced drag and less carry weight when they’re in your pocket. The durable plush material gives you traction, wear, and a light easy carry in a small, powerful, package. What you need for skinning adventures, whether you’re headed up the side of a recognized trail or breaking your own into private spaces, whether you’re replacing worn gear or just starting out for the first time, these give the range and performance you’re looking for in a pair of skins from a company that knows the backcountry.