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. Welded upper: Stitch-free upper construction provides a smooth, glove-like, fit and feel.     Quicklace™: Minimalistic and strong lace for one-pull tightening. Easy-on, easy-off.   MEMBRANE: GORE-TEX: GORE-TEX keeps your feet dry -from the outside as well as from the inside.   Chevron lugs: Lug design with deep penetration and multi-directional grip, improving traction on soft surfaces like mud or loose dirt.   Contagrip® TD: For maximum traction on mixed terrain and extended durability, Contagrip® TD combines a deep, aggressive lug pattern with our most durable compound.   EnergyCell: A high performance EVA foam that provides shock attenuation.