Get ready to power through uphills and descents with the updated X ULTRA 4. It is as agile as a trail-running shoe but with all the stability and grip you need to tackle technical terrain. Equipped with a new chassis, the shoe is even better at protecting sensitive articulations without compromising freedom of movement.

• Best for: Single day routes, Hiking
• Cushioning: Moderate
• Drop Value: 11 MM
• Foot Protection: High
• Foot Support: Stable
• Weight per unit: 13 OZ
• Width: Regular
• Terrain: Mixed terrain, Alpine terrain

Lacing System

• quickLACE™: Minimalistic and strong lace for one-pull tightening. Easy-on, easy-off.

Inlay Sole

• Textile /Synthetic

Lining

• Textile

Outsole

• Rubber

Upper

• Synthetic / Textile

Chassis

• advancedChassis: advancedChassis is a molded insert embedded in the outsole. Providing strong lateral support and reassuring protection, it also delivers optimal mobility and flexibility.

Insole

• 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.

Lining Fabrics

• Textile Lining: A soft, breathable lining for extreme comfort.

Material

• Anti-debris Mesh: Tight mesh that prevents debris from being trapped between your foot and the footbed.
• Synthetic upper: Synthetic upper material provide great durability and protection for outdoor activities.

Outsole Type

• Chevron lugs: Lug design with deep penetration and multi-directional grip, improving traction on soft surfaces like mud or loose dirt.
• 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.

Upper Construction

• Protective Toecap
• Lace Pocket: Provides easy storage for the Quicklace™ lacing system.
• Welded Upper: Stitch-free upper construction provides a smooth, glove-like, fit and feel.
• sensiFIT™: sensiFIT™ cradles the foot from the midsole to the lacing system, providing a secure, snug, and virtually customized fit all around the foot.
• 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.