Pre-owned. In good condition. Dual-layer mesh uppers made with REPREVE® yarn breathe easy to keep your feet cool in hot weather CMEVA foam midsoles lend stability and impact absorption Early-stage Meta-Rocker places the transition zone behind the metatarsal heads for a smooth ride and fast forefoot transition Zonal rubber placement on outsoles reduces weight and adds durability; broad, closely spaced 4 mm lugs provide all-terrain traction