2 Laps to Go: 800m Size:XL : 80% combed ringspun cotton

: 80% combed ringspun cotton

Runners from across the world have made the trip to Boulder

- Soft Airlume combed and ring-spun cotton blends (fiber content varies by color)

: One-sided print with a satin finish

: Fabric blends: Ash and Heather Prism colors - 99% Airlume combed and ring-spun cotton

2 Laps to Go: 800m Size:XL : 80% combed ringspun cotton.: Made with 100% Airlume combed and ring spun cotton, a lightweight fabric (4. 2 oz yd (142 g m)) that is easy to layer, breathable. Perfect for active and leisure wear. .: Fabric blends: Ash and Heather Prism colors 99% Airlume combed and ring spun cotton, 1% polyester; Heather and Solid Blend colors 52% cotton, 48% polyester; Athletic Heather and Black Heather 90% cotton, 10% polyester.