Fit and Design: Regular fit Stretchy & breathable Capilene(R) Silkweight fabric provides superior mobility Smooth jersey fabric is comfortable against the skin and slides easily under layers Flat-seam construction throughout that prevents chafing Full-coverage, long-sleeved top with forward-shoulder seams, set-in sleeves and underarm gussets for movement and comfort Drop-tail hem for added coverage Longer cuffs provide room for growth spurts Fun graphics featured on some colors Technology: 40+ UPF sun protection HeiQ(R) Pure odor control Additional Details: Made in a Fair Trade Certified(TM) factory, which means the people who made this product earned a premium for their labor