100% Polyester Tricot brushed on the inside for softness. Made exclusively with TopShieldTM moisture management treatment. This hi-tech treatment applied to the fabric wicks moisture away from your body, keeping you comfortable and dry. Sporty tri-color design at shoulders, arms and sides. Stand-up collar, set-in sleeves, and side seam pockets. Open cuffs & open bottom hem. Coordinates with Girls' Energy Pants, style 4496. Also available in Women's, style 5494.