Name: ProActive Long Boxer Briefs 9" 3-Pack
Brand: Man's Set
Price: 90.45 USD
Availability: InStock

Men’s underwear technology graphic showing ultra soft fabric, support pouch, and moisture control by Man's SET

$100.50 $90.45

Shipping calculated at checkout.

Why MAN’S SET?

Convenient Open Fly Design
High-performance Ball Pouch
Keeps You 1.5°C Cooler All Day
Moisture-Wicking Technology

Color — Black

Black

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Free shipping on orders over $65

In stock, ready to ship
Backordered, shipping soon

- For the strong and big reduce chafing between the legs
- Horizontal fly
- Classic anatomical pouch
- Polyester - (92%) / Elastane - (8%)
- 185±8% GSM fabric weight
- Nuts do not get pressed against the hip
- Reduced temperatures and improved ventilation
- Inseam 8.94" - 9.72"

Anatomic Long Thermal Boxer Briefs

Ready for your next mountain adventure? The Anatomic Long Thermal Boxer Briefs are your go-to for ultimate comfort and moisture control on any journey.

Why You’ll Love Them:

Anatomical Fit: Designed to keep you comfortable in the groin area, even on long hikes. Whether you're climbing a mountain or staying active, these boxers keep everything in place.
Moisture-Wicking Technology: Engineered with lightweight thermal fabric that efficiently wicks away moisture, keeping you dry and fresh throughout your hike.
Tested at the Top: Our founders took these to the peak of Mount Hoverla, ensuring they stand up to extreme conditions. Now, it’s your turn to experience unbeatable comfort and performance.

Key Features:

High-Performance Fabric: Thin, breathable thermal material for all-day comfort.
Perfect for Travel and Outdoor Adventures: Lightweight and designed for movement.
Experience the difference for yourself—reach the summit dry and comfortable!

- For the strong and big reduce chafing between the legs
- Horizontal fly
- Classic anatomical pouch
- Polyester - (92%) / Elastane - (8%)
- 185±8% GSM fabric weight
- Nuts do not get pressed against the hip
- Reduced temperatures and improved ventilation
- Inseam 8.94" - 9.72"

Anatomic Long Thermal Boxer Briefs

Ready for your next mountain adventure? The Anatomic Long Thermal Boxer Briefs are your go-to for ultimate comfort and moisture control on any journey.

Why You’ll Love Them:

Anatomical Fit: Designed to keep you comfortable in the groin area, even on long hikes. Whether you're climbing a mountain or staying active, these boxers keep everything in place.
Moisture-Wicking Technology: Engineered with lightweight thermal fabric that efficiently wicks away moisture, keeping you dry and fresh throughout your hike.
Tested at the Top: Our founders took these to the peak of Mount Hoverla, ensuring they stand up to extreme conditions. Now, it’s your turn to experience unbeatable comfort and performance.

Key Features:

High-Performance Fabric: Thin, breathable thermal material for all-day comfort.
Perfect for Travel and Outdoor Adventures: Lightweight and designed for movement.
Experience the difference for yourself—reach the summit dry and comfortable!

Model Size

Model is Size L / Waist size 33.5 / Belt circumference 35.5 / Hip circumference 38.5

View Size Guide

Fit

Trunks
Horizontal fly
9.3"inseam

Polyester - (92%), elastane - (8%).

This product is made from OEKO-TEX® STANDARD 100 certified material which means it is free of harmful chemicals.

Care Instructions:
Machine wash cold 30°С
Gentle cycle
Only non-chlorine bleach when needed
Tumble dry low
Iron low

All available shipping options will be visible at checkout. We ship orders within 10-14 business days, but this can increase during promotional periods. All sales are final and cannot be returned for a refund or exchange. For more information, check out our Frequently Asked Questions page.

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Why MAN’S SET?

Because comfort starts with anatomy.

Our patented pouch supports the natural shape of your body, eliminating chafing and moving with you all day.

Advanced Anatomical Construction

Our patented anatomical design with a ball pouch provides precise separation and reduces friction. Developed based on medical research, it supports reproductive health and ensures maximum comfort and freedom of movement throughout the day.

Crafted with Eco-Friendly Premium Fabrics

Made with soft, breathable, and eco-friendly materials to keep you cool, dry all day long. Every pair is produced in our own facility, where we control every step of the process to ensure the highest quality.

Tailored for Your Lifestyle

With 11 exclusive designs, our collection is made to match any wardrobe and occasion. With a body-conforming fit that moves with you and performance that ensures a flawless look and feel.

Our Clients' Testimonials

Tested, and Loved by Men Like You

Have a question? We’re here to help

Check out the most common questions our customers ask. If you have any additional questions, please contact our customer support.

Our customer support is available Monday to Friday, from 10 AM to 7 PM.

What makes MAN’s SET underwear different?

MAN'S SET underwear is designed with a patented anatomical ball pouch for natural positioning, reduced friction, and maximum comfort. The construction is based on medical research to support male anatomy and reproductive health. Each pair is made in our own facility to ensure consistent quality. All models undergo focus group testing to guarantee a perfect fit and freedom of movement.

Where is MAN'S SET Manufactured?

MAN'S SET underwear is proudly produced in our own facility in Ukraine. This allows us to maintain full control over every step of the production process, ensuring the highest quality standards in every pair.

Can I return or exchange underwear?

Underwear and socks cannot be returned due to hygiene reasons. However, if your item has a manufacturing defect, we are happy to offer an exchange. Please contact us at info@manset.com.ua to request an exchange for a defective item.

How Can I Contact Support?

If you have any additional questions, please feel free to contact us at info@manset.com.ua. Our support team is available 24/7 to assist you!

What is Shipping Information?

We offer worldwide shipping. For the United States, the available options are:

• Free Shipping: Orders $60 and up, delivery in 10–14 days.
• Priority Processing & Shipping Insurance: $21.55, delivery in 10 days, includes expedited handling and added security for your package.
• Standard Shipping: $17.99, delivery in 10–14 days for orders up to $60

You can find detailed shipping options and speeds for your country at checkout. Both standard and express shipping are available globally.