: Excellent condition-only worn 3 times. Sanitized and ready to hit the trails! DESIGN: Lightweight, breathable mesh at the upper feels cool and secure Fully lined upper to keep debris out Heel is designed to lock in place, keeping your foot secure for more agility over rocky terrain IN-SHOE COMFORT: Padded tongue helps relieve pressure caused by foot swelling over long runs Zoom Air unit in the forefoot provides energy return to help guide you down the trail Nike® React technology is a lightweight and durable foam that delivers a responsive ride DURABILITY & TRACTION: Rock plate helps shield your foot on rough terrain Skins at the toe provide abrasion resistance Multidirectional lugs in the heel are made from high-abrasion rubber to provide enhanced grip on descents and ascents