La Sportiva Mix Approach Shoe - Men's Synthetic Frixion XF sole is extremely versatile and ultra sticky, providing excellent traction on technical terrain The asymmetrical to-the-toe lacing system provides a more precise and personalized fit Soft uppers adapt to the volume of the foot, allowing for a personalized fit. Rear webbing loop for clipping to a harness Weight: 10.3 oz / 292 g