SCARPA’s Spin RS, available in both men’s and women’s, is designed for the masochistic high-mileage trail runner. The Spin RS is light (verified 10.6 ounces in a men’s size 10) yet well-cushioned. It has an 8mm drop, Vibram Megagrip outsole with Lite Base technology, a TPU toe cap, and a quick-drying, highly breathable synthetic mesh and leather upper.