Built with comfort, protection and stability in mind, the Keen Nxis Evo hiking boots feature waterproof knit mesh upper with TPU overlays giving it a running shoe vibe. It has injected EVA midsole for lightweight cushioning, KEEN.DRY waterproof, breathable membrane and speed lace webbing system. Finished with KEEN.ALL-Terrain rubber outsole, these boots are perfect for outdoor adventures.