From The North Face, the Women's Altamesa 300 Trail Runners feature: Lightweight, seamless, engineered-mesh upper made with 53% recycled material Lace up closure Gear-inspired pull-tab webbing at heel Comfort-focused fit in the toe box with increased space for the big and pinky toes Internal stability wings at the third eyelet for midfoot lockdown Padded collar and heel cup for comfort and heel lockdown Reinforced internal heel counter for increased rear-foot stability,  TPU toe cap and lace guides  Lightweight and durable high-rebound midsole with 25 mm of cushioning at heel Dynamic stability zone at the forefoot is designed to provide added stability on the trail SKYCORE rock guard provides light and flexible rock protection below the forefoot SURFACE CTRL rubber outsole with grippy 4 mm lugs optimized for trail terrain Approx. 8.82 oz./250g pair weight Imported.