Merrell Women's Captiva Launch 2 Waterproof Boot 100% Leather Imported Rubber sole Shaft measures approximately 13" from arch Heel measures approximately 1.25" Boot opening measures approximately 15.5" around Knee-high boot in waterproof leather with five snapping backstraps and split-toe seam Full-length instep zipper Mesh lining with microfiber-wrapped Polartec footbed Weather-Tight construction