Men's Lone Peak 9+ uendorphinxc Tongue wing construction: Added stretch

Tongue wing construction: Added stretch helps improve the fit while reducing tongue movement

breathable fabric keeps your feet comfortable while an antimicrobial treatment helps fight odor during and after your run

this shoe features the next-generation INFINITY WAVE plate for maximum shock absorption and durability

A dual-density midsole cushions every step

Recover and protect your Achilles with the CEP Compression Max Support Achilles Sleeve

Men's Lone Peak 9+ uendorphinxc Tongue wing construction: Added stretchFierce Grip. Legendary Feel. Built for bold adventures, the Altra Mens Lone Peak 9+ takes everything you love about the iconic Lone Peak and amps it up with a Vibram Megagrip outsole for unstoppable traction. Whether you're charging through technical trails, hiking peaks, or logging long miles, this rugged trail shoe keeps you grounded and moving forward. With a revised Altra EGO midsole for a more responsive, terrain connected ride and a ripstop mesh