Inspired by the best-selling X ULTRA Family, this hiking shoe is the go-to option for outdoor enthusiasts. The X ULTRA PIONEER AERO is packed with all the technology you need, yet versatile enough to adapt your daily life.
Cushion:
Minimum(No) Regular(Yes) Maximum(No)
Outdoor terrain:
Easy paths(No) Mixed trails(Yes) Technical(No)
Shoe width
Slim(No) Standard(Yes) Generous(No) Wide(No)
Benefits Secure foothold: The reinforced SensiFit™ construction holds your foot comfortably in place, especially on those tough downhills.
Stable & cushioned: Surrounded by foam cushioning for comfort, the Advanced Chassis™ connects directly to the sole to stabilize your heel.
Extra grip: We packed in two different types of rubber and a patterned heel area to grab the ground, giving you more control in the wet and mud.
Features: 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.
SensiFit™:
SensiFit™ cradles the foot from the midsole to the lacing system, providing a secure, snug, and virtually customized fit all around the foot.
Regular laces:
Traditional lacing system with eyelets.
Chevron lugs:
Lug design with deep penetration and multi-directional grip, improving traction on soft surfaces like mud or loose dirt.
Mud Contagrip®:
Built for maximum grip on loose, soft, rugged, and uneven surfaces, Mud Contagrip® uses deep, sharp lugs made from a compound that focuses on adhesion.
EnergyCell:
A high performance EVA foam that provides shock attenuation.
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.
Textile lining:
A soft, breathable lining for extreme comfort.
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.
Details: Inlay sole/Textile Lining/Textile Outsole/Rubber Upper/Leather / Textile Drop/11 in mm Heel stack height/19 mm Forefoot stack height/8 mm Weight/380 g Lacing system/Regular laces Waterproofness/None Inlay sole/Textile Lining/Textile Outsole/Rubber Upper/Leather / Textile Drop/11 in mm Heel stack height/19 mm Forefoot stack height/8 mm Weight/380 g