Design: Durable suede and mesh upper Lightweight construction for a comfortable fit Weight: 10.6 oz / 302 g Stack Height: 25 mm Drop: 0 mm In-Shoe Comfort: Signature FootShape(TM) comfort gives your feet more space to sit naturally Balanced Cushioning(TM) platform positions your heel and forefoot at an equal distance from the ground, encouraging better alignment and form Altra EGO(TM) foam is designed to harmonize the balance between responsiveness and comfort Durability & Traction: Grippy MaxTrac(TM) outsole provides the perfect combination of grip, traction, and durability on all types of terrain