Underwear Size Guide
Measurements reflect recommended waist size.
| Size | Recommended US Waist | Waist (cm) |
|---|---|---|
| M | 28–30 in | 71–76 cm |
| L | 30–32 in | 76–81 cm |
| XL | 32–34 in | 81–86 cm |
| XXL | 34–36 in | 86–91 cm |
If between sizes, we recommend sizing up for a more relaxed fit.
What Are Men’s Jocks Best For?
Men’s jocks are designed to provide secure support with less fabric, making them a popular option for training, sports, and active routines. They’re also a comfortable everyday choice if you prefer minimal coverage and a breathable feel.
Fit & Support
A well-fitting jock should feel secure without digging in. Look for a waistband that stays in place and a supportive pouch that moves naturally with your body.
Breathability & Movement
Jocks are built for mobility. The open-back design reduces bulk and improves airflow, which many people find more comfortable during workouts or warm days.
When to Choose Jocks
- Workouts & sports: support and freedom of movement.
- All-day wear: a lighter feel under clothing.
- Minimal coverage: less bulk, more airflow.
Browse the full men’s jocks collection to find the style that fits your routine.

