Proton Vest Men’s

Perfect for high-output activities, it’s crafted from stretchy Fortius™ Air 20 fabric - designed to balance air flow and keep your core warm - and it’s knit insulated for enhanced protection during cooler conditions. Practical zipped pockets and signature logo branding sign off the outdoor-ready design. 100% Nylon Zip Closure Fortius™ Air 20 Fabric Octa® Loft Knit Insulation 2 Side Pockets 2Chest Pocket