Product Details About this Item Origin Imported Sole Material Rubber Shaft Height Knee High Inches Shaft Circumference 17 Inches Country of Origin Indonesia About this Item Lightweight lugged sole provides cushioning and flexibility using innovative ECCO FLUIDFORM Direct Comfort Technology Rubber outsole using state-of-the-art ECCO TRAYTECH Technology offers stability and grip Treated with water-resistant ECCO HYDROMAX technology to help keep feet dry Extended calf style with full back zip that can open for adjustability based on calf width Lined low-pile wool to keep feet warm Description Inspired by the riding boot silhouette, this version of the ECCO MODTRAY is a knee-high, extendable calf style with full-length inside zip and back zip, offering a bit of adjustability. Featuring ECCO HYDROMAX® technology and made in pre-treated, rich leathers that lend it character, it is the perfect cross between practicality and on-point fashion