85%/15% cotton/nylon. Unisex. One size fits all. GI Government Issued style. Made In USA. Thermal boot socks. Keeps your feet warm in extremely cold weather. Great for outdoor activities and could be worn around the house to keep feet warm. HW-Heavy Weight. Comfortable fit.
1 contribute to the mechanical structure of animals, including humans, e.g. keratin in hair and fingernails, and fibrous proteins such as collagen in tendons. 2  enable animals to move, e.g. myosin in muscle.  facilitate transport of smaller molecules around animals' bodies, e.g. haemoglobin.
What kind of molecules are proteins made of? proteins are made of molecules called amino acids   amino acids consist of nitrogen, hydrogen, carbon and oxygen   i just want to thank all the people who put these answâ¦ers up. without you, i never would have passed biology. thank you   No problem mate. Amino acids.