Merrell Women's Moab Mid Waterproof Gore-Tex Hiking Boot 100% Synthetic and mesh Imported Vibram sole Shaft measures approximately 4.75" from arch Heel measures approximately 1.5" Platform measures approximately 0.75" Waterproof GORE-TEX lining Synthetic leather toe cap and heel counter Breathable Aegis lining Ortholite anatomical foot bed Rugged Vibram outsole with 5mm lug depth