Ignite your inner urban adventurer with the Keen Elsa Premium Mid Waterproof Boot. Featuring the Cleansport NXT technology, this seam-sealed boot provides natural odor control for optimum freshness. The 100gKeen. WARM insulation lends ample warmth in the cold outdoors, and a removable, metatomical polyurethane footbed provides excellent arch support with every step. Moreover, a heat-reflecting Strobel offers a thermal barrier, and a Sherpa collar adds comfort. Part of the Elsa Women's Collection