Zipper closure 1/4 zip athletic pullovers for men. Stretchy, lightweight, fast-drying fabric for superior performance. REGULAR FIT - US standard sizes. An athletic fit that sits close to the body for a wide range of motion, designed for optimal performance and all day comfort. FEATURES - Quarter zip closure;Thumbholes on long sleeves to keep them in place during workout

Conducting graphite block is made of high-quality petroleum coke by calcination, extrusion,baking,graphitization and machining processes,used as conductive material in graphitization furnace and silicon carbide furnace.It has the advantages of low resistivity,good thermal conductivity,high density and good oxidation resistance.