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Helikon-Tex
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The Helikon-Tex MCDU trousers are a tactical cargo-cut garment designed for operators, dynamic shooters, and anyone working or moving in demanding environments. The main fabric is DYNyCo, a nylon-cotton blend that combines the durability of synthetic fibre with the breathability of cotton, without the weaknesses of either material on its own.
Where the main fabric needs to give way to freedom of movement, Versastretch® panels take over: positioned at the waist, crotch, and rear knees, they allow crouching, climbing onto elevated surfaces, or crawling without the fabric restricting movement or retaining sweat. The knee area itself is externally reinforced with Cordura 500D and includes a dedicated internal pocket for knee pad inserts, so those who want to use insertable knee pads can add or remove them depending on the situation — a detail that turns the same trousers from a field garment into a shooting-range garment. The seat is reinforced with the same material, where wear from contact with hard surfaces is most frequent.
The closure system combines a classic metal zip and a dry zip, and the belt loops are sized for belts up to 40 mm wide. The pocket layout is generous: reinforced-edge side pockets, front and rear cargo pockets accessed via flap zips, calf pockets, open rear pockets, and internal pockets sized for pistol magazines. Mesh panels between the pockets improve airflow in areas prone to heat build-up. It should be noted that the abundance of pockets — designed for those who need to carry a lot — adds visual bulk and weight compared to a minimal work trouser: anyone looking for a low-profile cut for civilian use may find it excessive.
Key features
- Versastretch® panels at the waist, crotch, and rear knees preserve freedom of movement in the most demanding positions without sacrificing the durability of the surrounding DYNyCo fabric.
- Cordura 500D reinforcement on the knees and seat extends the usable life of the trousers in areas subject to continuous abrasion on hard or rough surfaces.
- The internal knee pocket allows the insertion of hard or soft protective pads, making the garment adaptable to contexts with different levels of risk.
- The 40 mm belt loops ensure compatibility with tactical belts and duty belts without adapters.
- Mesh panels between the cargo pockets help dissipate heat on the sides, where overlapping fabric would otherwise trap moisture.
- The pocket system includes dedicated compartments for pistol magazines, reducing reliance on separate accessories for those who also carry a secondary weapon.
Specifications
Sizes
TROUSER SIZE GUIDE
The Viper trouser size listed on the site refers to the waist measurement in inches. To find the right size, simply check which waist measurement corresponds to your size. For example, an Italian size 46 corresponds to a 32" waist, so you should select size 32 on the site. You can also choose to measure your own waist and select the corresponding size. If your waist measurement is 90 cm, for instance, you should select the corresponding size in inches, which is 36". Contact us via chat or email with any questions. The size shown on the site corresponds to the waist measurement in inches.
| International | VIPER SIZE (waist in inches) |
Waist in CM | UK | FR | IT | ESP |
|---|---|---|---|---|---|---|
| XXS | 26-28 | 66-71 | 32 | 38 | 42 | 36 |
| XS | 28-30 | 71-76 | 34 | 40 | 44 | 40 |
| S | 30-32 | 76-81 | 36 | 42 | 46 | 44 |
| M | 32-34 | 81-86 | 38 | 44 | 48 | 48 |
| L | 34-36 | 86-91 | 40 | 46 | 50 | 52 |
| XL | 36-38 | 91-96 | 42 | 48 | 52 | 56 |
| XXL - 2XL | 38-40 | 96-101 | 44 | 50 | 54 | 60 |
| XXXL - 3XL | 40-41 | 100-104 | 46 | 52 | 56 | 64 |
| XXXXL - 4XL | 41-43 | 105-109 | 48 | 54 | 58 | 68 |
FOOTWEAR SIZE GUIDE
| TYPE | SIZES | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| EU/IT | 38 | 38.5 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46.5 | 48.5 |
| UK | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 10 | 11 | 12 | 13.5 |
| USA | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 10.5 | 11.5 | 12.5 | 14 |
| JP | 24 | 24.5 | 25 | 25.5 | 26 | 26.5 | 27.5 | 28.5 | 29.5 | 30.5 | 31.5 |
| MEX | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 9 | 10 | 11 | 12.5 |
| BR | 36 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 46 |
| AU | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 10 | 11 | 12 | 13.5 |
Marca
Helikon-Tex
Technical clothing, field equipment and carry systems by Helikon-Tex. It is the most represented brand in the catalogue for outdoor and tactical gear, with over seven hundred product references.






