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A4's Airflex 3.4 oz. poly interlock; Superior mositure wicking; 50+ UPF for UV sun protection; Stain release and odor release for easy care; Fade and snag resistant for durability; Reinforced shoulder seams; Double-needle cover stitch hem

About Brand

A4 is a performance-driven apparel brand in the USA known for high-quality, athletic-inspired clothing designed for comfort and durability. The brand offers moisture-wicking t-shirts, activewear, and team uniforms built for training and everyday wear. Reliable athletic apparel with value-focused performance.

I absolutely love my A4 N2500 Airflex Muscle T-Shirt! The material is so comfortable and the fit is perfect. Highly recommend!