If you're training for a half marathon (21.1km) or doing the full distance, the PR 21.1 stays light and airy even as the day grows hotter.
- Fabric is a polyester, LYCRA® blend with excellent moisture management.
- Rated to UPF 50+ for sun protection that won’t sweat off.
- Ventilation panels at sweat zones.
- Ergonomic construction for freedom of movement.
- Headphone cord keeper.
- 360-degree reflective elements for visibility on warm evening runs.