All Under Armour® Apparel features a tagless design or tear-away tag with no left-over pieces. Keep yourself warm and protected under cold weather conditions in the breathable and flexible Under Armour® Kids Packaged Base 2.0 Crew neck and long long sleeves activewear shirt made for higher activity levels. Streamlined fit. UA Base™ 2.0 Active Baselayer fabric is lightweight, flexible & breathable for high activity in cool conditions. Soft, brushed grid interior traps air, managing your body's microclimate to keep you warm & comfortable. Material wicks sweat & dries really fast. Four-way stretch material moves better in every direction. Pullover style. Crew neckline and long raglan sleeves. Brand logo on the left chest and at the nape. Dropped, shaped hem. 100% polyester. Machine wash, tumble dry. Imported. View Zappos.com Glossary of Terms Under Armour Kids Packaged Base 2.0 Crew (Big Kids)