evo.com | Oyuki Long Underwear Tops > Developed specially for those who prefer a synthetic performance garment, the Oyuki Hitatech Long-Sleeve base layer is super warm with superb moisture wicking properties. Relaxed Fit 220gsm Hitatech(TM) Agion(R) Odor Control 93% Polyester / 7% Spandex Single Jersey This product may contain chemicals known to the State of California to cause cancer, or birth defects, or other reproductive harm. | Kid's Oyuki Hitatech Longsleeve 2026 - 10 Purple | Spandex/Polyester