Altra | Rivera 4 | Men's | Black

Slimmer. Sleeker. Snugger. Elevate your road-running experience with the dependable Altra EGO™ midsole, paired with a lightweight and breathable engineered mesh upper, and a Neutral Innerflex™ outsole for optimal flexibility and performance. Meet the all-new Rivera—a versatile choice for all your road-running endeavors. MIDSOLE AltraEGO cushioning is responsive and resilient. Balanced Cushioning places the heel and forefoot at the same level. Natural Foot Design follows the natural shape of the foot for ultimate comfort. OUTSOLE Rubber outsole is strategically placed for added durability and traction. UPPER Updated Sock-Like Engineered Mesh is updated to offer a secure lockdown in the forefoot and heel with a soft in foot feeling Slim Footshape is Altra's slimmest fitting option, sleek and more fast-paced or race-ready feeling while still allowing for natural toe splay Weight 8.4 oz (Men's Size 9) Heel Stack 28 mm Forefoot Stack 28 mm Heel-Toe Offset: 0 mm