Description of Keen Blackcomb Boot - Women's Built to take on snow and ice and everything in between, the Blackcomb boot from KEEN is ready for low temperatures. KEEN.DRY waterproofing and KEEN.WARM insulation keep feet warm and dry. The dual climate rubber outsole is ready for any wintry mix, keeping you moving through your cold weather adventure. Features: Weight: 15.2 oz / 431 grams Lining: KEEN.DRY™ Waterproof membrane / breathable textile Upper: Leather, Webbing Rubber: Dual Climate Rubber outsole Fit Tip: We find this style runs about a 1/2 size small. Activities: Snow Type: Boots, Cold Weather Boots, Lace Up Weather: Cold – insulated, Wet – waterproof