BBC Sport's Ask Me Anything team explains how cooling jackets work and why they are being used by sports teams.

Ventilation is subtle but sufficient for warm‑weather use. A gusseted tongue helps keep debris out. The leather feels premium and improved break‑in makes them more comfortable with wear. The Ginza 3 ...

Rapha's Ghost kit is for the dog days of summer, the brutally hot races with no shelter, and Team EF EasyPost chasing TDF ...