The Nike USA Men's Official Rio Team Miler Long Sleeve is part of the authentic USATF National Team and worn by members of Team USATF in Rio in 2016 and utilized through 2021. 

• Dri-FIT Technology helps keep you dry and comfortable
• Ergonomic seams enhance range of motion
• Flat seams feel smooth against your skin
• Reflective cord loop at upper back helps keep your cords out of the way
• UVA and UVB protection from the sun in areas covered by the shirt
• Reflective elements stand out in low light
• Fabric: Dri-FIT UV 100% polyester