FROSTEN
Frosten Leak-Proof Boxer Briefs – Navy Blue
Frosten Leak-Proof Boxer Briefs – Navy Blue
Why Men Choose Frosten
✔ 100% leakproof
✔ No sweat marks
✔ Thick, breathable comfort
✔ Stays dry 3× longer
✔ No riding up, no friction
Engineered for Confidence
FluidGuard™ traps moisture instantly while the outer layer stays dry and soft.
Perfect For
* Gym
* Long shifts
* Daily wear
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✓ 2,000+ Verified 5-Star Reviews
✓ 60-Day Comfort Guarantee
✓ Fast U.S. Shipping (2–5 Days)
✔ Fast Shipping from EU/USA
✔ Safe & Secure Checkout
✔ Trusted by 2,000+ Happy Customers
🔥 UPDATE: Limited Stock for Winter SaleDue to high demand, our leakproof winter boxers are now almost sold out.If your size is still available, we recommend ordering today to secure the Winter Sale price.✔ Last few units in stock✔ Sale ends automatically when stock runs out✔ Fast shipping included
Why Frosten Beats Other Boxers
| Frosten | Calvin Klein | Hanes | |
|---|---|---|---|
| 100% Leakproof | ✓ | ✖ | ✖ |
| FluidGuard™ Technology | ✓ | ✖ | ✖ |
| Thermal Winter Comfort | ✓ | ✖ | ✖ |
| Anti-Odor + Anti-Sweat | ✓ | ✓ | ✖ |
| All-Day Comfort Fit | ✓ | ✖ | ✖ |
Who is Frosten For?
Who is Frosten For?
Frosten is for men like me men who want to feel comfortable, confident, and in control again.
It’s for the guys who deal with sweating or small leaks and never talk about it.
For the men who are constantly adjusting their boxers, checking themselves at the gym, or worrying about staying dry during long days.
It’s for the men who work hard, move a lot, travel often, and don’t want to think about their underwear failing them.
It’s for the men who want something better than the thin, cheap, “performance” boxers big brands keep selling.
Frosten is for:
✔ Men who want real protection without the embarrassment
✔ Men who want to stay dry and comfortable all day
✔ Men who want underwear they can trust in any situation
✔ Men who just want to feel normal again
I built Frosten because I needed a solution for myself and I realized millions of other men needed it too.
If you’re looking for underwear that actually works…
Frosten is for you.
– John Frosten
FluidGuard™ Technology
FluidGuard™ Technology
FluidGuard™ is engineered using a three-phase moisture control system designed for high-performance wear:
1. Hydro-Absorbent Intake Layer
Utilizes capillary action to draw moisture away from the skin within milliseconds, reducing surface dampness and preventing irritation.
2. FluidLock™ Micro-Barrier Core
A dense, multi-filament membrane that captures liquid and distributes it evenly, preventing saturation points and eliminating leak-through under high-pressure conditions (gym, sitting, bending).
3. DryShield™ Evaporation Mesh
A breathable outer textile that accelerates moisture evaporation while maintaining a dry, cool surface temperature against the skin.
Combined, this system keeps the garment dry up to 3× longer than standard cotton, maintains airflow, and stabilizes temperature for all-day comfort.
Comfort Guarantee
Comfort Guarantee
We stand behind the quality and performance of every pair of Frosten boxers.
If they’re not the most comfortable, secure, and dry boxers you’ve ever worn, you’re fully protected by our 30-Day Comfort Guarantee.
* Try them during workouts, long shifts, or daily wear
* If they don’t meet your expectations, we’ll make it right
* Hassle-free support and easy returns
No risk. No stress. Just premium comfort — guaranteed.
Delivery & Returns
Delivery & Returns
* Delivery: 5–10 days
* Processing Time: 1–2 business days
* Tracking: Every order comes with full tracking updates
* Returns: 30-Day Money-Back Guarantee
* Exchanges: Easy size exchanges within 30 days
* Secure Checkout: Encrypted SSL payment protection
Fast shipping, clear communication, and hassle-free returns — so you can shop with confidence.
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How FluidGuard™ Technology Works
Our leakproof core is engineered for real-life comfort and protection.
No bulk, no diaper feel just premium everyday performance.
Real Men, Real Results.
Over 2,000+ men trust Frosten for daily comfort, confidence, and leakproof performance.
No sweat. No embarrassment. No diaper look.