Don’t confuse price with value. The r2 from Powerslide offers the most advanced shell on the planet. Powerslide’s new skeleton concept is the world’s most comfortable boot right out of the box. Light weight, comfort, performance and very cool…this boot is in a league of its own! Neoprene, Micro Fiber Upper. Waxed Laces. Micro Adjustment Buckle. Skeleton Shell-Nylon Glass. Heat Moldable.