Sole material Rubber Shaft height Ankle Outer material Synthetic Inner material Synthetic FOOTSHAPE TOE BOX ZERO DROP ALTRA EGO MAXTRAC.

Style Number:AL0A82CM444. Altra EGO™ responsive midsole. Style: Trail Running Shoe. MaxTrac™ rubber outsole for trail traction. Suitable for trail running, hiking, walking, and outdoor activities. Model:Superior 6.