The S/LAB Pulsar trail running shoe was developed by Kilian Jornetto offer the lightest trail running shoe on the market at 170 grams. Designed to be ultra-light, precise and dynamic. The fit is sock-like with Matryx mesh, a breathable and reinforced mesh. On the inside there is an EVA lining and Quicklace lacing system for strength, ease and comfort. The S/lab Pulsar features a lightweight, responsive EVA and OBC foam for long-lasting, energy-returning cushioning. The Contragrip MAoutsole balances geometryand rubber compound for confidence on any terrain. If you're looking for a shoe that offers performance, lightness, a propulsive stride and a precise fit, this is the shoe for you. Great for regular training and racing. Specs: Drop: 6 mm Weight: 170 gr.