The rules are simple. Four miles, every four hours, for forty-eight hours. Inspired by David Goggins's Annual 4x4x48 challenge.
- Tri-Blend Jersey
- 50% Polyester 25% Combed Ring-Spun Cotton 25% Rayon
- Side-seamed. 1x1 tri-blend baby rib set-in collar.
The rules are simple. Four miles, every four hours, for forty-eight hours. Inspired by David Goggins's Annual 4x4x48 challenge.