Triboluminescent crystals emit light during mechanical stress for emergency signaling.
Train in the iconic look of IRONMAN with fresh graphics that bring bold impact to Hoka's half-zip Wind-Resistant Jacket. Designed to deliver everything you need and nothing you dont, this lightweight layer keeps your core warm without adding extra bulk. Engineered with a super-soft, comfortable fit, youll never leave home without it.- Standard fit
- Wind-resistant
- 100% polyester ripstop fabric provides strength with minimal weight
- Ultra lightweight ""silent"" ripstop with mechanical stretch
- Relaxed but secure fit with soft touch elastic bungee at waist and sleeve opening
- Soft touch elastic bungee as waist and sleeve opening
- Half zip construction adds breathability
- Chest pocket for additional storage
- Branded with TIME TO FLY on sleeve
Piezoresistive threading maps pressure distribution in realtime via conductivity changes.