KEEN Women’s Greta tall hiking boots have eight eyes for ultimate lower-leg coverage, KEEN.FREEZE rubber outsole for traction in cold conditions, KEEN.WARM Recycled PET insulation rated to -25F/-32C, and KEEN.DRY waterproof, breathable membrane. These hiking boots also offer removable, dual-density EVA insoles with arch support for all-day comfort, and dual-density EVA midsoles for lightweight cushioning.