Summit Boxer — Cotton Knit & Convex Support Form
Designed for men who value comfort shaped by structure, the Summit Boxer presents a composed, everyday silhouette defined by breathable softness and focused support. Its soft cotton plane and convex pouch form create a quiet dialogue between separation and modern alignment—crafted to feel intentional, grounded, and confidently refined through daily routines and active moments.
Material – Selected soft, breathable cotton engineered for everyday comfort and lasting wear
Design – Boxer brief silhouette with convex pouch structure for composed support and clean alignment
Finish – Smooth elastic waistband for secure fit and refined comfort
Style – Clean and supportive, designed to transition seamlessly from daily wear to active lifestyles
Underwear Size Guide
Measurements reflect recommended waist size.
| Size | 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.
$18.00
Ethan –
These boxer briefs are amazing! The cotton is super soft, and the fit is just right. The convex pouch adds great support, and I feel comfortable all day.
Daniel –
Absolutely love these! The cotton feels luxurious, and the support is perfect. GTOPX nailed it with the design—super comfortable and stylish.
Marcus –
Best boxers I’ve worn! The fabric feels so breathable, and the unique pouch really makes a difference. The waistband is secure but doesn’t dig in.
Leo –
These are my new go-to boxers! The convex pouch gives just the right amount of lift and separation, and the cotton feels so nice against my skin.