Specification: This performance ½ zip top is made from CoolFit blended fabric with elastane, providing excellent stretch, comfort, and fit. Designed with a tight athletic fit, it features a reflective tab on the back neck to help keep earphone cords in place, while the self-fabric contrast binding at the zip, cuffs, and hem adds a sleek finish. The raglan sleeve design enhances ease of movement, and the stand-up collar with ½ zip provides both warmth and ventilation when needed. A chin guard helps reduce irritation, and the simple tear-off label makes this garment ideal for rebranding. With UPF 30+ UV protection, it offers practical performance indoors and outdoors alike. Washing Instructions: Wash at 30°C. Do not bleach. Do not tumble dry. Do not iron. Do not dry clean. For best performance, wash inside out, avoid fabric softeners to maintain stretch properties, and remove promptly after washing to reduce creasing. Fabric: 87% Polyester, 13% Elastane – durable, stretchy, and designed for active performance. Weight: 280gsm – midweight fabric that balances flexibility and warmth. Size: S 37/39", M 39/41", L 41/43", XL 43/45", 2XL 45/48"