ColdGear® fabric with an ultra-warm, brushed interior & a smooth, fast-drying exterior Material wicks sweat & dries really fast 4-way stretch material moves better in every direction Off-center snap collar design makes for easy layering Built-in thumbholes help keep sleeves in place & trap heat Machine wash cold with like colors Use only non-chlorine bleach if needed Tumble dry low Do not iron Do not use softeners Do not dry clean Embroidered logo