When you're training hard for a race, or just chasing your own endurance goals, details matter. This adidas marathon jacket takes care of the little things so you can focus on the road ahead. The slim fit and built-in stretch minimise distractions. Keep pace through light showers without feeling drenched, thanks to the water-repellent finish. Front zip pockets stash your gels, and reflective details shine when the light fades.