A method of keeping the feet warm when engaging in activities in cold weather, comprising the step of applying antiperspirant to the feet. This is done prior to donning foot coverings such as socks. The foot coverings may comprise a wicking fabric or wool. The antiperspirant may be a liquid based product including aluminum chlorohydrate, or a solid type product including aluminum chlorohydrate or aluminum zirconium tetrachlorohydrox GLY.
