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.

• 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 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 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.
• 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
• Imported