Our official race tees are made of a 65% polyester, 35% cotton blend for that relaxed feel and fit.
Our long sleeve shirts are made of a 65% polyester, 35% cotton blend for that relaxed feel and fit.
These technical tees will hold up to the rigors of training, while still feeling light, soft and breathable to keep you cool on race day.
This Red, White, and Blue color way of our Official Race tee, was produced specifically for our Military participants as they take part in the BOLDERBoulder Base Races across the world.
YO COLORADO delivers another great BB10K design, paring perfectly with our 2020 official race tees. This low-profile trucker hat features a snap back closure with the BOLDERBoulder logo right above it.