Be demanding. That's what brings out the best performance. The S-Lab Exo Short Sleeve T-Shirt is designed to tick all your boxes. A mix of fabrics that breathe, dry fast, stay put, don't stink and feel like they're not there, it's a winning combination. It's not a tight cage, it's a super efficient construction! With postural support, studied by physios, to be right where you need it. A super light top that dries in a flash. Wear it, breathe and run free. Material: Polyester.