UltraSoft Open Fly 3.6" Trunks, Neon MAN

Size | Waist | Hips | Length | Inseam |
---|---|---|---|---|
S (44) | 76–80 | 88–92 | 17.5–20 | 8.5–9.7 |
M (46) | 80–84 | 92–96 | 17.9–20.4 | 8.5–9.7 |
L (48) | 84–88 | 96–100 | 18.2–20.7 | 8.5–9.7 |
XL (50) | 88–92 | 100–104 | 18.5–21 | 8.5–9.7 |
2XL (52) | 92–96 | 104–108 | 18.9–21.4 | 8.5–9.7 |
3XL (54) | 96–100 | 108–112 | 19.1–21.6 | 8.5–9.7 |
Size | Waist | Hips | Length | Inseam |
---|---|---|---|---|
S (44) | 29.9–31.5 | 34.6–36.2 | 6.9–7.9 | 3.3–3.8 |
M (46) | 31.5–33.1 | 36.2–37.8 | 7–8 | 3.3–3.8 |
L (48) | 33.1–34.6 | 37.8–39.4 | 7.2–8.2 | 3.3–3.8 |
XL (50) | 34.6–36.2 | 39.4–40.9 | 7.3–8.3 | 3.3–3.8 |
2XL (52) | 36.2–37.8 | 40.9–42.5 | 7.4–8.4 | 3.3–3.8 |
3XL (54) | 37.8–39.4 | 42.5–44.1 | 7.5–8.5 | 3.3–3.8 |
- Free shipping on orders over 65$
- Ships within 2–3 days
- In stock, ready to ship
- Backordered, shipping soon
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.