If you've spent much time on a skin track, you've probably seen your share of Black Diamond Ascension Nylon STS Climbing Skins. And if you haven't, well this is a pretty good place to start. These are BD's classic skins for all purpose ski touring, and the 140mm width is sized to give wall-to-wall coverage on even your fattest backcountry pow skis. They offer great traction, great glide, and easy installation, so you can get out an start earning those turns ASAP.