Waterproof and breathable, Keen's Targhee II Mid offers four-wheel drive performance for day hiking with a light pack. A leather/mesh upper, KEEN.DRY membrane, stability shank, and shock-absorbing S3 heel provide comfort and support all day long.??. ??. . . ESS shank provides torsional stability for comfort and security on uneven terrain. Dual-density, compression-molded EVA midsole provides cushion, stabilizes the foot, and allows natural flex. S3 heel (shock, suspension, stability) supports the foot on impact, dissipates shock, and reduces odds of 871209593897 18657300177 1004114