ProActive Sport 3" Boxer Briefs 5-pack, Black

Built for sports and daily wear: dry, cool, and friction-free

Regular price $136.00
Sale price $136.00 Regular price $188.25
Unit price
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Black
Size Guide
Man’s SET Long underwear size guide showing waist, hips, length, and inseam measurements
SizeWaistHipsLengthInseam
S 76-80 29.9-31.5 88-92 34.6-36.2 31.7-34.3 12.5-13.5 18.7-20.3 7.4-8.0
M 80-84 31.5-33.1 92-96 36.2-37.8 32.7-35.3 12.9-13.9 18.7-20.3 7.4-8.0
L 84-88 33.1-34.6 96-100 37.8-39.4 34.7-37.3 13.7-14.7 18.7-20.3 7.4-8.0
XL 88-92 34.6-36.2 100-104 39.4-40.9 35.7-38.3 14.0-15.1 18.7-20.3 7.4-8.0
2XL 92-96 36.2-37.8 104-108 40.9-42.5 37.7-40.3 14.8-15.9 18.7-20.3 7.4-8.0
3XL 96-100 37.8-39.4 108-112 42.5-44.1 38.7-41.3 15.2-16.3 18.7-20.3 7.4-8.0
  • Estimated Delivery:Nov 26 - Nov 30

  • Free Shipping & Returns: On all orders over $100

The Intimate PRO Sport Boxer Briefs 5-Pack in black equips you with a full week of high-performance underwear. Designed for active men, these boxer briefs feature ultra-thin mesh curtains for superior ventilation, an adjustable volume pouch for customized fit, and no-ride mid-length legs that stay secure during intense movement. Lightweight CoolTech fabric is quick-drying and odor-resistant, while reinforced stitching ensures durability through countless washes and wears.

Performance Benefits
Personalized fit — pouch adapts to body shape and training intensity
Cooling airflow — mesh zones prevent heat buildup
No-chafe comfort — smooth gusset and seams reduce friction
All-day freshness — antimicrobial protection for extended wear
Reliable durability — maintains shape and performance long term

Stay ready for every workout, commute, or travel day with the 5-Pack Intimate PRO Sport Boxer Briefs: the ultimate blend of breathability, comfort, and week-long performance.

Adjustable pouch design — customizable support for daily performance
Ultra-thin mesh curtains — enhanced ventilation zones for cooling
Mid-length no-ride legs — stays firmly in place during training
Contoured ergonomic gusset — natural movement and reduced chafing
4 cm jacquard waistband — stable yet comfortable hold without rolling

CoolTech fabric: breathable, quick-dry, anti-odor performance.
Soft, durable knit maintains shape and comfort over repeated use.
Hypoallergenic, skin-safe material.
Care: wash at 30°C, iron low, avoid bleach and tumble drying.

Tech Proof:
Mesh drying speed: 120-160 g/h
Cooling effect: up to 6-7°C
Shape recovery: 90-95%

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.

ProActive Sport 3" Boxer Briefs 5-pack, Black

ProActive Sport 3" Boxer Briefs 5-pack, Black

Free Delivery on orders over $100

Peak Performance from MAN’S SET

Advanced Moisture Control – wicks sweat away from your skin up to 3× faster, keeping you dry when it matters most.

Quick‑Dry Technology – dries in as little as 20 minutes, so you stay light and ready to move.

Odor‑Resistant Finish – antimicrobial treatment fights odor‑causing bacteria, even during intense workouts.

Built to Last – maintains shape, stretch, and performance wash after wash — 100+ cycles strong.

From the Founder of MAN’s SET

“Underwear should do more than just fit — it should work with your body. That’s why we created MAN’s SET Anatomic Underwear. Made from ultra-soft MicroModal, it adapts to your form, keeps you cool, and supports you exactly where you need it. It’s not just comfort — it’s confidence, engineered for every day. Once you try it, you’ll never go back to ordinary underwear.”

Trusted by many

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WHY MAN'S SET?

MAN'S SET is designed to fit your body perfectly, supporting the natural position of your anatomy. The patented ball pouch, engineered for movement, eliminates chafing, adapts to your shape, and provides the precise support you need for any activity.

Man's SET anatomical design
01

ADVANCED ANATOMICAL CONSTRUCTION

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

02

CRAFTED WITH ECO-FRIENDLY PREMIUM FABRICS

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

03

TAILORED FOR YOUR LIFESTYLE

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

01

ADVANCED ANATOMICAL CONSTRUCTION

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

02

CRAFTED WITH ECO-FRIENDLY PREMIUM FABRICS

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

03

TAILORED FOR YOUR LIFESTYLE

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