No.66 TOWN Men's Premium Micro-Fleece Thermal Under Pants Bottom Imported Made in China,Top color spinning,environmental and health. Outer material:100% combed cotton,Inner material:100% POYESTER,Connecting layer material:100% POYESTER,10%Spandex Soft and smooth,very comfortable Elasticity,slim style.microfleece inner,keeping warm. Rib cuff,windproof.Long kneepad,keep knee warm