Merrell Women&#39;s Siren Mid Waterproof Hiking Boot,Merrell Footwear,SIREN MID WTPF-W" /> nubuck Vibram sole Shaft measures approximately 4" from arch Waterproof hiking boot in stitched leather featuring Aegis anti-odor-treated mesh lining and Ortholite anatomical footbed Women's specific stride-sequenced Qform cushioning