The Ultra Glide 2 Trail Runner Energy Foam Performance Runner from Solomon is a game-changing, ultra-cushioned trail chameleon. Designed to adapt to varying terrains and surfaces, it's long-distance comfortable and lightweight on foot, ideal for weaving through the changing scenery of wherever your mood or ambition takes you. Whatever the challenge, wherever you run. Cushioning Maximal :Ultra plush cushioning for smooth support over long distances and changing terrain. Heel-to-Toe Drop: 6mm. Pronation: Designed for neutral , providing even distribution from the front of the foot.