Whether you are running for miles or hitting the trails, the Altra® Olympus 5 Sneakers deliver enhanced comfort, flexibility, and breathability that your feet desire.Breathable engineered mesh and synthetic upper.Lace-up closure for a secure fit.Textile lining.Removable cushioned insole.Altra EGO™ MAX midsole compound is responsive, yet soft for increased energy return.Balanced cushioning platform positions heel and forefoot at an equal distance from the ground.FootShape™ toe box allows your toes to relax and spread naturally for more comfort and stability during uphill climbs and downhill descents.TrailClaw™ canted lugs positioned strategically beneath the metatarsals to provide traction at the toe off.GAITERTRAP™ hook-and-loop tab allows strapless gaiter attachment that prevents debris build-up beneath the shoe.Heel-to-Toe Drop: 0mmVibram® MegaGrip® high-performance sticky rubber outsole provides unrivaled grip on wet and dry surfaces, rugged longevity, enhanced ground support.Imported.Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size.Measurements: Weight: 11 oz SKU 9721595