Nike Trail Running Vests Size Chart
| Size | Rib Cage Circumference (in) |
|---|---|
| XXS | 31–33 |
| XS | 33–36 |
| S | 36–38 |
| M | 38–41 |
| L | 41–43 |
| XL | 43–46 |
Sizing Note: Measure around the circumference of your rib cage, keeping the measuring tape horizontal.
Nike Trail Running Belts Size Chart
| Size | Hip (in) |
|---|---|
| XS | 25–28 |
| S | 28.5–31 |
| M | 31.5–35 |
| L | 35.5–38 |
| XL | 38.5–41 |
Sizing Note: Measure around where you'd like the belt to fall on your body — for most people, 1 to 2 inches below the navel. If you're between sizes, size down.