base layer
What to Wear for a Winter or Early-Season Duathlon
What to wear for a cold or early-season duathlon: a base layer under the trisuit, warmers you can shed at transition, and how to keep the run and the ride both comfortable.
Run, bike, run — you start dry and run twice, which flips the usual kit logic. Trisuit or two-piece, why a thinner pad wins here, race belt placement, and how to handle a cold spring start.