The Hoka One One Men's Challenger ATR 6 Wide Trail Running Shoes are designed to provide good performance on both the trail and the street. The shoes have a breathable fabric upper, a recycled polyester laces, and a tongue mesh that includes recycled material. The shoes also have a CMEVA foam midsole that provides stable footing and absorbs impact points. The outsole of the shoes is designed with zonal rubber placement for weight savings and durability. The outsole also has 4mm lugs that provide all-terrain traction. The shoes have a lace-up closure.