Whether youre hiking through spring snow, crossing creeks, or cross-country skiing, the Rocky Mountain High Gaiters keep wet weather from creeping into your boots. Elastic top and bottom edges keep moisture out. Uncoated 8 oz. packcloth lining. One-inch wide hook-and-loop front closure. Hook-and-loop shear tabs at top and bottom of front closure prevent separation. Double-riveted boot lace hook. Hypalon instep strap. 100 percent nylon. Machine wash cold and drip dry. Measurements: Circumference: 18 in Shaft: 19 in Product measurements were taken using size XL (Mens 10-13), width M. Please note that measurements may vary by size.