NWT - Dolce Vita Women's Thundr H2o Fashion Boot, Black Patent Stella H2o, 🖤 Size 7 Sole material Man-made Shaft height Calf High Shaft circumference 9.8 Inches Closure type Pull-On About this item Chelsea boot Man-made sole Shaft measures approximately Calf High from arch Boot opening measures approximately 9.8" around Description A bright spot on rainy days. THUNDER is our water-resistant chelsea boot, complete with a rugged lug sole for all-season wear.