With a remarkable weight-to-cushion ratio, the Kaha 2 Low GTX delivers peak performance with peak plushness. Updated with a HUBBLE heel with SwallowTail geometry, this durable hiker features Vibram Megagrip with Traction Lug for increased ground contact. Consciously crafted, this trailblazing silhouette employs GORE-TEX footwear fabric with recycled textile. | Features. Leather Working Group Gold-rated waterproof nubuck leather. GORE-TEX footwear fabric with 71% recycled polyester face fabric. Dual-density CMEVA midsole with HUBBLE heel and SwallowTail. Late stage MetaRocker with integrated flex grooves. Vibram Megagrip rubber with Traction Lug. 5mm lugs. Abrasion resistant toecap and heel. Waterproof membrane bootie construction. Anatomical Achilles construction with heel pull tab. Topically applied PFC-free water repellency treatment. Rubberized EVA midsole. Molded PU sockliner with 50% soybean oil. 51% Recycled polyester quarter mesh and tongue mesh. 90% Recycled polyester exterior collar mesh. 80% Recycled polyester lining mesh. 80% Recycled polyester strobel board.