All Under Armour® Apparel features a tagless design or tear-away tag with no left-over pieces. Sport a warm layer while enjoying skiing and other snow activities in the Under Armour® Kids Packaged Base 4.0 Crew neck and long sleeve shirt designed from four-way stretch fabric. Streamlined fit. UA Base™ 4.0 Extreme Baselayer is our warmest yet, delivering extreme warmth in the extreme cold. 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 4.0 Crew (Big Kids)