ON Men's Weather Vest hat A Half Zip Top featuring

A Half Zip Top featuring a new and improved stretch Mizuno signature Breath Thermo® thermal fabric technology that uses escaping body vapor to generate heat

General Application:

foot-hugging internal chassis

40% Polyester

We're not just making up empty jargon here

ON Men's Weather Vest hat A Half Zip Top featuringDon't let the weather stop your workout. This lightweight layering vest keeps you warm, agile and equipped on cold runs. Weight: 100g Lightweight vest to power through runs Insulated front panel with padding Overlapped construction in the back for breathability Smart elastic for the perfect fit Reflective details for running in low light Feels like wearing nothing Designed as a middle layer Made with 100% recycled polyester insulation Lightweight