Our Core performance tees are equipped with Go-Fresh odor control technology and use more sustainable, recycled fabrics. The workout buddy that never cancels on you. Rib-knit crew neck. Short sleeves, with light-reflecting Old Navy Active logo at left sleeve. Soft, breathable lightweight jersey lets you vent. Go-Fresh bio-based odor control keeps clothes fresher, longer. This t-shirt is made with 50% recycled polyester. Less waste in the world Go-Dry Cool wicking technology helps keep you cool, dry & comfortable. Tag-free label and pieced trim inside neck and shoulders for added comfort & durability. Relaxed fit through body. Performance t-shirt hits below waist. Model is approximately 61 and wears a size M. Machine wash cold, tumble dry low. polyester 50% recycled polyester 50%