Stay warm on cold runs with this performance running vest. Featuring On ThermaTec™ for lightweight, no-bulk insulation.
On ThermaTec™
Designed to keep you warm and agile on cold runs, this jacket features On ThermaTec™ with PrimaLoft® Silver insulation – a lightweight layer that traps in heat. With a breathable construction for long-lasting comfort.
Packable design
Designed to keep your gear organized, this vest features two side pockets to store your phone, keys and cards. If things start to heat up, you can pack the vest into its own chest pocket so it's easier to carry or store.
All in on the details
No feature went unseen when carefully crafting this vest. Featuring reflective details at the front and back for standout performance. And a brushed fabric inside the collar that reduces friction and enhances comfort.
Material
Main Fabric: 87% polyamide, 13% elastane
Insulation: 100% polyester
| Product Name: | On Weather Vest Men - ThermaTec™ - Black | Eclipse |
| Manufacturer: | On Running |
| Item Code: | ONR726426 |
| Material: | Main Fabric: 87% polyamide, 13% elastane Insulation: 100% polyester |
| compression: | no |
| Closure: | Front Zipper Full Length |
| Hood: | no |
| activity: | Run |
| gender: | men |
| textile fabric: | Synthetics, Recycled Fabrics |
| washability: | do not iron, cold wash |
| Season: | All Season |
| insulation: | Synthetics |
| Features: | Thermo, Hi Vis / Reflective |
| fit: | regular |
| Model year: | 2026 |
| Collection: | Spring/Summer |
| Color: | Black |
| GTINs: | 7615537434261, 7615537424071, 7615537424057, 7615537424163 |
In the following tables you will find information on the dress sizes of the manufacturer On Running.
| International | S | M | L | XL | XXL |
|---|---|---|---|---|---|
| B. chest (cm) | 90 - 93 | 96 - 99 | 102 - 105 | 108 - 111 | 114 - 118 |
| C. waist (cm) | 77 - 80 | 83 - 86 | 89 - 92 | 95 - 98 | 101 - 105 |
| D. hips (cm) | 90 - 93 | 96 - 99 | 102 - 105 | 108 - 111 | 114 - 117 |
International S
International M
International L
International XL
International XXL
| International | XS | S | M | L | XL |
|---|---|---|---|---|---|
| B. chest (cm) | 82 | 85 - 88 | 91 - 94 | 98 - 102 | 106 - 111 |
| C. waist (cm) | 67 | 70 - 73 | 76 - 79 | 83 - 87 | 92 - 97 |
| D. hips (cm) | 90 | 93 - 96 | 99 - 102 | 106 - 110 | 114 - 118 |
International XS
International S
International M
International L
International XL