Sport Trunk, w/fly, Navy
Built for sports and daily wear: dry, cool, and friction-free
Sport Trunk, w/fly, Navy
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We recommend size M
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Sport Trunk, w/fly
- Anatomical inner construction keeps the intimate area separated from the body
- Large pouch for more freedom, made of three parts and featuring a horizontal fly for easy access
- Wide gusset improves freedom of movement
- Mid-rise front helps prevent pressure on the stomach
- Soft, pleasant-to-the-touch branded waistband, 4 cm wide
- Bound leg openings help prevent the legs from riding up
- Made from premium cotton with a small amount of elastane, 95% cotton and 5% elastane
- Versatile model suitable for everyday wear and sports
- Suitable for rectangle, trapezoid, inverted triangle, and triangle 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 | 92-96 36-38 | 98-102 39-40 | 104-108 41-43 |
| 3XL | 96-100 38-39 | 102-106 40-42 | 108-112 43-44 |
Size Chart — Garment Measurements
| Size | Waist Width | Leg Opening Width | Outseam | Inseam |
|---|---|---|---|---|
| S | 34.5-36.5 13.6-14.4 | 22.1-24.1 8.7-9.5 | 14.4-16.9 5.7-6.7 | 6.4-7.7 2.5-3.0 |
| M | 36.3-38.3 14.3-15.1 | 22.9-24.9 9.0-9.8 | 14.5-17 5.7-6.7 | 6.4-7.7 2.5-3.0 |
| L | 38-40 15.0-15.7 | 23.6-25.6 9.3-10.1 | 14.8-17.3 5.8-6.8 | 6.4-7.7 2.5-3.0 |
| XL | 39.8-41.8 15.7-16.5 | 24.4-26.4 9.6-10.4 | 14.8-17.3 5.8-6.8 | 6.4-7.7 2.5-3.0 |
| 2XL | 41.5-43.5 16.3-17.1 | 25.2-27.2 9.9-10.7 | 15-17.5 5.9-6.9 | 6.4-7.7 2.5-3.0 |
| 3XL | 43.5-45.3 17.1-17.8 | 26-28 10.2-11.0 | 15-17.5 5.9-6.9 | 6.4-7.7 2.5-3.0 |
These navy trunks are crafted from a breathable cotton-elastane blend (95% cotton / 5% elastane) that combines softness with flexibility for all-day wear. The three-part anatomical pouch with horizontal fly provides fast one-handed access and provides extra space without pressure. A wide internal curtain ensures stable separation, while the reinforced gusset adapts to movement. Seam-free sides reduce friction under clothing, and elastic leg hems keep the fit secure, preventing ride-up. Designed for sport, office life, or casual use, these trunks deliver consistent comfort and support.
Performance Benefits
Soft, breathable cotton — durable and skin-friendly
Ergonomic pouch — three-part construction for stable support
Horizontal fly — convenient one-handed access
Leg hem binding — prevents ride-up and curling
Seam-free sides — smooth feel under clothes
4 cm waistband — secure hold without digging
Versatile use — ideal for training, office life, or daily wear
Tech Proof
Wicking: 1-3 mm/s
Drying: 10-20 g/h
Cooling: 1-2°C (1-3°F) vs. cotton baseline
Martindale: 10-15k
Sport Trunk, w/fly, Navy
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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.
