Atlas - Dual-Trac SL (Red Streak) - Men's: Racer approved, this is a runner's dream for winter workouts with a lightweight tapered design that enables a natural running stride. Features the lightest and strongest Easton 7075-T7 aluminum tubing available. Tapered symmetrical shape for maximum stability and balance in all conditions, even running fast and hard. Premium urethane deck that's 33% lighter than the typical deck. Spring-Loaded suspension system keeps the heel centered on the snowshoe at all times, ensuring proper traction and balance, with no shin banging, shoe dragging, or heel twisting even on sloped ground. Comfortable bindings wrap the arch and ball of each foot evenly, ensuring consistent blood flow and increased circulation. Dual crampons provide excellent traction without the drag - for running uphill, downhill, or on the flats. Extended titanium toe crampon and heel cleats are the lightest available and deliver efficient push-off and excellent grip. 134 square inch surface area. Weighs 1.94 lbs/0.88 kg per pair. Holds a load from 75 to 190 lbs, with up to 220 lbs for fitness training on packed trails.