A best seller, the X ULTRA 3 GTX has evolved into an even more effective hiking shoe. Thanks to Descent Control technology, it efficiently tackles technical hikes and really shines during tough descents. Wear this pair and head downhill with a spring in your step, even in wet conditions PROPERTIES Lightness Breathability Durability Protection Stability WEIGHT: 380g MIDSOLE HEIGHT : 8 MM / 18 MM OUTSOLE High Traction Contagrip MIDSOLE injected EVA CHASSIS Advanced Chassis MEMBRANE GORE-TEX® Performance Comfort Footwear  PROTECTION Protective heel cap Protective rubber toe cap SOCKLINER EVA shaped footbed OrthoLite FIT MANAGEMENT Sensifit Quicklace UPPER MATERIAL Water Resistant textile Waterproof Synthetic