This updated X ULTRA 4 GORE-TEX model is capable of powering through elevated and decreased terrain, providing stability, traction and a waterproof construction, all while maintaining the agility of a trail-running shoe. Its advanced chassis safeguards vulnerable joints without limiting mobility.

Trail-inspired agility
Drawing on our trail-running expertise, this shoe is lighter and more agile, so you stay nimble on uneven terrain.
Enhanced stability
The new Advanced Chassis targets articulations on the outer foot to optimize stability without limiting your mobility.
All-terrain grip
The All Terrain Contagrip outsole grabs the terrain, even when its wet or slippery, giving you more control especially on descents.

Features:

• OUTSOLE: All Terrain Contagrip - Our All Terrain Contagrip is built for the widest variety of surfaces. It delivers durability & confidence on wet, dry, hard or loose surfaces.
• CHASSIS: Advanced Chassis - Advanced Chassis is a molded insert embedded in the outsole. Providing strong lateral support and reassuring protection, it also delivers optimal mobility and flexibility.
• UPPER CONSTRUCTION: Active Support - These mobile wings help hold the foot in place and accompany its movement, adapting to its shape and volume.
• OUTSOLE: Chevron lugs - Lug design with deep penetration and multi-directional grip, improving traction on soft surfaces like mud or loose dirt.
• MIDSOLE: EnergyCell - A high performance EVA foam that provides shock attenuation.
• UPPER MATERIAL: Synthetic upper - Synthetic upper material provide great durability and protection for outdoor activities.
• UPPER MATERIAL: Water Repellent - A special treatment is applied to provide extra protection, ensuring that the fabric does not absorb water during light rain and showers.
• LINING MATERIAL: Textile lining - A soft, breathable lining for extreme comfort.
• UPPER CONSTRUCTION: Gusseted tongue - The tongue is connected to the upper on both sides, preventing debris from entering the shoe, and keeping the tongue centered.
• UPPER CONSTRUCTION: Lace pocket - Provides easy storage for the Quicklace lacing system.
• UPPER CONSTRUCTION: SensiFit - SensiFit cradles the foot from the midsole to the lacing system, providing a secure, snug, and virtually customized fit all around the foot.
• UPPER CONSTRUCTION: Welded upper - Stitch-free upper construction provides a smooth, glove-like, fit and feel.
• UPPER CONSTRUCTION: Protective mudguard - A wrap of leather, synthetic or rubber around the base of the foot that protects the lateral and medial sides of the foot.
• SOCKLINER: Molded OrthoLite sockliner - Molded to match the contours of your foot, this OrthoLite insole provides superior cushioning, breathability and durability, to upgrade the comfort and performance of your shoe.
• LACING SYSTEM: 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.
• SUSTAINABILITY: PFC free - To help reduce our impact on the environment, no harmful PFC are used to ensure the water repellency of our shoes. Our waterproof GORE-TEX models are free from PFCec .
• UPPER CONSTRUCTION - Protective toecap
• Drop 11mm
• Weight 390g