Between growth spurts and back-to-back activities, tweens need a base layer that adapts just as fast as they do. The Evolver Crewneck is designed for the in-between years—with stretch, breathability, and softness that keeps up from morning bus stops to weekend mountain missions. F Built to Flex and Grow4-way stretch and underarm gussets support changing bodies and constant motion Keeps Them Dry, Not DampMoisture-wicking and breathable so they stay warm without overheating Smooth Fit, Soft FeelFlatlock seams and raglan sleeves eliminate rubbing and bunching under layers Odor Control for Extra MileageOdor-resistant and machine washable—because repeat wears are real life All-Season ProtectionUPF fabric keeps skin covered when the sun’s out, even in the snow S Fabric Content: 88% Polyester / 12% Spandex - 180GSM Fit: Slim Fit Country of Origin: Indonesia