The original ever popular Standard Over-Boot 100% workwear standard 190gram cotton drill One size fits all - approx 16cm For road workers Park rangers Gardeners Lawn mowers Miners Hikers Hunters Rural Building and construction workers Pet Grooming Animal Clipping Hay Carting Prevents most dry muck such as grass seeds and clippings sawdust and soil from entering socks and boots. This item is sold by Animal Farmacy, a business located in Australia and import duty/gst may apply please check http://trade.me/whatsmyduty for more info