





Combat shirt Helikon-Tex MCDU NyCo Ripstop
Helikon-Tex
Couldn't load pickup availability
The MCDU is a long-sleeve combat shirt designed for operators and shooters who work with a ballistic plate, chest rig, or tactical vest. The body is made from TopCool 100% polyester, a high-wicking technical fabric that manages moisture and regulates body temperature during intense activity, while the sleeves and mandarin collar are made from NyCo Ripstop 50% cotton / 50% nylon, the standard military fabric that provides abrasion and tear resistance in the areas most exposed to contact with equipment and vegetation.
The choice of two different fabrics reflects a deliberate trade-off: TopCool on the torso is lighter and more breathable than NyCo, but less durable. In the areas covered by the vest or plate carrier, where abrasion is constant and airflow is already blocked by the gear, NyCo holds up better under prolonged wear. On the exposed torso, breathability takes priority and TopCool moves moisture away more effectively. Anyone wearing a ballistic system for hours on end will notice the difference.
The two zip-closure bicep pockets are sized to fit a folded map, a compact GPS unit, or laminated documents, and remain accessible even with the vest on. The loop velcro panels on the shoulders allow identification or national patches to be attached without any additional stitching. The longer rear hem — from 67.5 cm in size XS up to 79.5 cm in size XXXL — keeps the shirt tucked into the trousers during tactical movement.
Key points
- TopCool breathable body: manages sweat in the areas covered by ballistic equipment, where heat builds up most.
- NyCo Ripstop sleeves: resist abrasion from plate edges, rifle stocks, and dense vegetation.
- NyCo mandarin collar: holds its shape after repeated washing and does not irritate the neck under helmet retention systems.
- Zip bicep pockets: accessible with a vest or chest rig on, ideal for documents or pocket GPS units.
- Loop panels on shoulders: quick patch customisation without altering the shirt.
- Longer rear hem: stays tucked into tactical trousers even during ground movements or rapid extractions.
In the box
- Combat shirt Helikon-Tex MCDU NyCo Ripstop
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.






