Design: Quick-dry air mesh upper Lightweight, seamless construction provides durability and a secure fit In-Shoe Comfort: FootShape™ comfort gives your feet more space to sit naturally and is deisnged to address the biological differences in men’s and women’s feet Balanced Cushioning™ platform positions your heel and forefoot at an equal distance from the ground, encouraging better alignment and form and a low impact landing Altra® EGO™ midsole foam is designed to provide added energy return and a responsive, yet soft, comfortable feel Durability & Traction: MaxTrac™ outsole with a multi-directional lug pattern provides grippy traction in any condition Additional Details: Weight: 9.2 oz / 261 g Stack Height: 25 mm Brand : Altra Country of Origin : Imported