Lace-up long boots. [Material and Size] Shark sole for slip resistance and excellent walkability. You can adjust to your preferred fit, and once you've decided on the fit, you can easily put them on and take them off with the inner zipper. [Size] L: 23.5-24.0 (cm) [Actual Size (cm) Approx.] ●Size...L ●Shaft Length...38 ●Opening Circumference...31 ●Calf Circumference...28 ●Ankle Circumference...23 ●Foot Width...8.2 ●Instep Width...15.2 ●Sole Height...3.5 ●Platform Height...2 ●Weight (per shoe)...450g [Material] Synthetic leather