Our best-selling Terrain boot, made just-right for summer. We took the fit and traction you expect from the original, added breathable VentTEK™ panels to the upper and gave it a self-cooling lining. The result keeps feet cool and comfy on hot days outside. Terrain VentTEK 360 Boot Product Features : 0 : ATS® technology provides ergonomic support on uneven terrain, 1 : VentTEK™ 360° cooling for all over temperature regulation, 2 : Removable All Day Cushioning insole, 3 : Lightweight EVA midsole absorbs shock, 4 : Duratread™ sole provides maximum wear resistance, 5 : Lace-up, 6 : Stirrup friendly sole, 7 : Ariat is including you in its dedication to environmental stewardship. By purchasing this product, you are supporting the responsible production of leather at Leather Working Group-certified tanneries. Women's Terrain VentTEK 360 Boots in Tan Aztec, Size: 5.5 B Medium by Ariat