Merrell Women's Siren Waterproof Mid Hiking Boot 100% Leather and textile Imported Vibram sole Shaft measures approximately 4.5" from arch Heel measures approximately 1.75" Waterproof leather upper Stabilizing Strobel construction Protective Bellows tongue Abrasion-resistant heel bumper AEGIS antimicrobial lining Ortholite footbed Sticky Vibram outsole