The Gunner hybrid vest as used at Tokyo 2020 and Paris 2024 Olympics and in Formula 1. The Gunner hybrid cool vest uses INUTEQ H2O evaporative and INUTEQ PAC phase change cooling technologies — the best of both worlds. Just wet and wear as an evaporative cooling vest or add the 4 included phase change cooling packs for additional cooling.
Weighs around 1.6kg with the cooling packs. Additional cooling packs available for purchase. Available in White or Black/Anthracite.
| Size | Chest |
| XS | 85cm |
| S | 90cm |
| M | 95cm |
| L | 100cm |
| XL | 105cm |
| XXL | 110cm |