Hoka Challenger ATR 6 GTX Trail Running Shoes size 8.5 Challenge the trail in the versatile and all-conditions-capable Challenger ATR 6 GTX. From trail running to smooth street strides, the Challenger ATR 6 GTX is dynamically designed for traction on both, using its distinctive outsole and zonal construction to optimize grip. All Terrain Running GORE-TEX bootie Vegan Unifi REPREVE recycled yarn Gusseted mesh tongue from recycled materials Early stage Meta-Rocker Compression-molded foam midsole Toe Rand Recycled poly laces Zonal rubber In excellent condition. See photos for details.