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

The graphite crucible is made of artificial graphite electrode material with good thermal conductivity and high temperature resistance.By using in the process of high temperature,it has good value of coefficient of thermal expansion,good resistance to rapid heating and cooling,and strong resistance to corrosion of acid and alkaline can withstand the high temperature of 2000℃,used as high temperature vessels for melting and containing non ferrous metals and new materials.