UltraSoft Open Fly 3.6" Trunks, Neon MAN

Men’s Anatomical Underwear with Support Pouch, Moisture Control and Ultra Soft, Breathable Fabric, Structure Detail View

UltraSoft Open Fly 3.6" Trunks, Neon MAN

4.9 (2,419 reviews)

$29.06 $24.99

TOTAL SAVINGS: $4.07

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UltraSoft Open Fly 3.6" Trunks, Neon MAN - Premium men’s trunks designed for natural organ positioning and absolute comfort. These mid-rise UltraSoft trunks feature an open fly and an anatomical internal structure for natural positioning and secure fit. A large three-section pouch ensures that body parts remain in a pressure-free position. The glow-in-the-dark print charges up from any light source and emits a soft lime green glow in darkness for 15-60 minutes until gradually fading, while appearing white in daylight. A soft 4 cm waistband ensures comfort without pressure, and the adaptive cut accommodates various body shapes.

Materials & Care

Made from breathable stretch cotton (95% cotton / 5% elastane) for softness, flexibility, and irritation-free wear.

Performance Benefits

Anatomical support — internal structure keeps organs naturally positioned and stable
Anti-chafing & breathable — moisture-wicking fabric keeps skin dry and comfortable
Cooling effect — pouch temperature stays -1.5°C lower to prevent overheating
Reduced friction — minimal contact with thighs for more freedom
Freedom of movement — no discomfort during everyday activities or sports
Durable fit — retains shape and color after repeated washes
Versatile — suitable for daily wear and active lifestyles

Tech Proof

Wicking: 1-3 mm/s
Drying: 10-20 g/h
Cooling: 1-2°C
Martindale: 10-15k

Upgrade your underwear collection with the neon MAN UltraSoft Open Fly 3.6" Trunks. Shop now for ultimate comfort, adaptive fit, and playful glow-in-the-dark style.

• 3-section anatomical pouch — separates and supports naturally, no pressure or readjusting
• Horizontal access — quick and practical entry for everyday convenience
• Mid-rise front — keeps pressure off the abdomen for lasting comfort
• 4 cm soft elastic waistband — secure, flexible, keeps its shape after washing
• Luminous print — recharges infinitely under any light, glows in the dark for up to 60 minutes
• Adaptive cut — fits all body types for natural motion and all-day wear

Premium stretch cotton blend (95% cotton / 5% elastane) — breathable, gentle, durable
• Hypoallergenic and irritation-free — designed for sensitive skin
• Glow-in-the-dark graphic — safe and long-lasting luminescent pigment

Care instructions:
• Wash inside out to protect the print
• Maximum temperature 40°C; do not boil
• Use gentle or hand wash cycle
• Do not use bleach or chlorine-based detergents
• Air dry away from heat and direct sunlight
• Iron inside out or through fabric, avoid direct heat on the print

*Color and decorative stitching may slightly differ from photos.

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.

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.

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.

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.

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.

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 need more help, please contact our support team.

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 pouch for natural positioning, reduced friction, and maximum comfort. The construction is based on medical research to support male anatomy and reproductive health. We produce in our own facility to ensure consistent quality, and every model is focus-group tested for 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 lets us control every step of production and keep the highest quality standards in every pair.

Can I return or exchange underwear?

For hygiene reasons, underwear and socks can’t be returned. If your item has a manufacturing defect, we’re happy to exchange it. Please email info@manset.com.ua to request an exchange.

How can I contact support?

If you have any additional questions, please email us at info@manset.com.ua. Our team is happy to help!

What is shipping information?

We ship worldwide. For the United States:

• Free Shipping: orders $100+, delivery in 10–14 days.
• Priority Processing & Shipping Insurance: $21.55, ~10-day delivery; faster handling and extra protection.
• Standard Shipping: $9.99, 10–14 days for orders up to $100.

At checkout you’ll see options and speeds for your country. Both standard and express shipping are available globally.