Australian sheep are usually shorn annually and their fleeces usually weigh about . Black micro fleeces are also issued along with high visibility water proof bomber jackets. Modern updates to the traditional look include polar fleeces, hoodies, baseball caps, and knit caps. The Rambouillet is a French breed that produces good meat and heavy, fine-wool fleeces. Insecticide residues in fleeces are a particular problem in treating waters generated in wool processing. Popular ranges include their fleeces, micro-fleeces, Kiwi shirts, Kiwi shorts and T-shirts. Initially, sheep were bred for their milk and fleeces, rather than their meat. Cargo trousers and fleeces were introduced at this time. Sheep fleeces feature in the town's coat of arms. The costumes, made of animal furs and fleeces, cover the whole of the body. At Fen Bog, they had to float the railway on timber and sheep fleeces. The barbed spines of the achenes get stuck in the feathers, fur, fleeces, clothing, etc. Finer fleeces, ones with a smaller diameter, are preferred, and thus are more expensive. Each team has two members, who wear fleeces that correspond to their team's colour. Their fleeces are also becoming more popular due to their unique colour pattern.