A long-haul adventure hiker that's cushier and more durable than ever before, the Kaha returns in a sleek new package. Geared for day hikes and multi-day adventures, our cushy sockliner combats foot fatigue while a dual density sugarcane EVA midsole provides a bit more bounce than its predecessor. Updated with GORE-TEX Invisible Fit for superior comfort, the Kaha 3 GTX features a durable toe cap, Achilles-friendly heel collar to mitigate trail debris, and Vibram(R) Megagrip outsole for toothy traction on lose terrain. Design: Leather Working Group Gold-Rated waterproof nubuck leather One-piece Vibram(R) Megagrip with Traction Lug and 4mm lugs Quick-lace metal top hooks GORE-TEX Invisible Fit footwear fabric with 71% recycled polyester face fabric Dual-density midsole with 30% sugarcane EVA Molded, Poured PU sockliner with 50% Susterra(TM) 100% Recycled polyester quarter mesh, tongue mesh and lining mesh Hubble(R) Heel and SwallowTail(TM) design MetaRocker(TM) with integrated flex grooves