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AirFlow Trunk 3.6″ Open Fly, Silver Series, Yellow
Premium comfort for real men - once you try, you won’t go back
AirFlow Trunk 3.6″ Open Fly, Silver Series, Yellow
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AirFlow Trunk 3.6″ Open Fly
- Anatomical inner construction with wide inner panels provides full separation of the intimate area from the body
- Large pouch for more freedom, made of three parts and featuring a horizontal fly for easy access
- Wide mesh gusset improves freedom of movement and provides extra cooling and ventilation
- Mid-rise front helps prevent pressure on the stomach
- Soft, pleasant-to-the-touch branded waistband, 4 cm wide
- Hemmed leg openings help prevent squeezing
- Made from premium cotton with a small amount of elastane, 95% cotton and 5% elastane
- Inserts made from elastic sports mesh, 92% polyester and 8% elastane
- Versatile model suitable for everyday wear
- Suitable for all body types
Size Chart — Body Measurements
| Size | Waist | Waistband | Hips |
|---|---|---|---|
| S | 76-80 30-31 | 82-86 32-34 | 88-92 35-36 |
| M | 80-84 31-33 | 86-90 34-35 | 92-96 36-38 |
| L | 84-88 33-35 | 90-94 35-37 | 96-100 38-39 |
| XL | 88-92 35-36 | 94-98 37-39 | 100-104 39-41 |
| 2XL | 92-98 36-39 | 98-104 39-41 | 104-110 41-43 |
| 3XL | 98-104 39-41 | 104-108 41-43 | 110-116 43-46 |
Size Chart — Garment Measurements
| Size | Waist Width | Leg Opening Width | Outseam | Inseam |
|---|---|---|---|---|
| S | 33.3-34.8 13.1-13.7 | 20-22 7.9-8.7 | 17.6-20.1 6.9-7.9 | 8.5-9.7 3.3-3.8 |
| M | 35.3-36.8 13.9-14.5 | 20.9-22.9 8.2-9.0 | 17.9-20.4 7.0-8.0 | 8.5-9.7 3.3-3.8 |
| L | 37.3-38.8 14.7-15.3 | 21.6-23.6 8.5-9.3 | 18.2-20.7 7.2-8.1 | 8.5-9.7 3.3-3.8 |
| XL | 39.3-40.8 15.5-16.1 | 22.4-24.4 8.8-9.6 | 18.5-21 7.3-8.3 | 8.5-9.7 3.3-3.8 |
| 2XL | 41.3-42.8 16.3-16.9 | 23.2-25.2 9.1-9.9 | 18.8-21.3 7.4-8.4 | 8.5-9.7 3.3-3.8 |
| 3XL | 43.3-44.8 17.0-17.6 | 23.9-25.9 9.4-10.2 | 19.1-21.6 7.5-8.5 | 8.5-9.7 3.3-3.8 |
AirFlow Trunks 3.6" OpenFly – Silver Series, Yellow
Bright and performance-ready, these men’s boxer trunks in yellow offer ergonomic support and high breathability with a mid-rise fit and 3.6" inseam. Designed for active days, travel, and warm conditions.
A large anatomical pouch with a horizontal fly gives natural support, enhanced airflow, and fast access. Built-in support panels stabilize the anatomy and eliminate any pressure or discomfort.
The mesh gusset (92% polyester, 8% elastane) maximizes ventilation and moisture control, while the soft cotton-elastane body (95% cotton, 5% elastane) delivers all-day comfort and flexible fit. The lowered front reduces abdominal pressure and clean-cut leg hems stay in place without pinching. A soft 4 cm waistband ensures a firm and irritation-free hold.
Key Benefits:
Large anatomical pouch with horizontal fly – easy access and airflow
Mesh gusset – ventilated, cooling performance
Cools the body by up to 1.5°C – ideal for heat or motion
Breathable stretch fabric – premium alternative to ordinary cotton underwear
Mid-rise boxer trunks – 3.6" inseam, wide gusset for mobility
Clean-cut hems, soft waistband – comfort under any outfit
Part of the Silver Series, where minimalist design meets technical comfort. These yellow boxer trunks stand out in color and performance. A solid pick for those who want a combination of soft underwear, structure, and breathability. One of the best options when you want to buy men’s underwear that works as hard as you do.
*Decorative stitching and color may slightly vary from product images.
AirFlow Trunk 3.6″ Open Fly, Silver Series, Yellow
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From the Founder of MAN’s SET
“Underwear shouldn’t make your body adapt to it — it should be designed around your body. That belief is what led us to create MAN’s SET anatomical underwear. Designed around the natural shape of the male body, it provides the space, support, and freedom of movement you need throughout the day. Because true comfort isn’t just about fabric — it starts with how underwear is designed. Once you experience the difference, ordinary underwear just doesn’t feel the same.”
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.
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.