The Kailash GTX is ideal for trail hiking, rugged day hikes, and regular abuse. A medium-weight boot with maximum comfort. Suede upper. Gore-Tex® lining. Comfort-Flex midsole. Vibram® Hi-Trail Lite sole. BX last. Measurements: Heel Height: 1 1⁄2 in Weight: 1 lb 11 oz Circumference: 14 in Shaft: 6 in Platform Height: 3⁄4 in Product measurements were taken using size 46 (US Men's 12), width D - Medium. Please note that measurements may vary by size.