Waterproof leather-mesh uppers feature Strobel construction for flexibility. 200-gram Merrell Opti-Warm™ insulation is lightweight and helps retain heat. Aegis® antimicrobial treatment. Molded-nylon arch shanks with compression-molded EVA footframes. Air cushioning absorbs heel shock. Sticky-rubber outsoles enhance traction on wintry surfaces. Imported. Women’s sizes: 6-10 medium width. Half sizes to 10. Height: 7". Average weight: 2 lbs./pair Colors: Charcoal, Dark Earth.