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Helikon-Tex
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The Trooper MK2 is a second-generation softshell jacket designed for those who need lightweight wind and moisture protection as an outer layer, or a stretchy shell over an insulating mid-layer in cold weather. The proprietary StormStretch® fabric combines the flexibility of a stretch material with the mechanical durability demanded by active use, and is available in five sizes.
The cut runs slightly roomier than the first generation: the difference is most noticeable when wearing a vest or a chest rig underneath, where freedom of movement across the upper torso and shoulders becomes genuinely useful. The stretch fabric moves with the body without pushing against underlying padding, reducing fatigue during extended sessions. Mesh underarm vents allow heat to escape during high-output phases without having to open the zip, but the absence of a waterproof membrane means the jacket is water-resistant, not waterproof: it is built to handle light rain and moisture, not to replace a rain jacket in severe conditions.
The hand pockets are positioned at the centre of the front panel rather than on the sides: when wearing a pack with a padded hip belt, this placement makes a real difference, as the pockets remain accessible without having to loosen or reposition the straps. The pockets are wide enough to fit gloved hands and include internal compartments for organising small items. The shoulder pockets feature external Velcro panels for ID patches and internally offer space for small objects. Inside the jacket there is a valuables pocket. The hood is integrated into the collar and adjusts via rear Velcro and elastic drawcords with cord locks; the cuffs close with Velcro straps; the hem is cinched with an elastic drawcord. The main closure is a two-way YKK zip with a chin and beard guard.
Key features
- StormStretch® stretch fabric: moves with the body without resistance, practical when wearing equipment underneath.
- Central hand pockets accessible even with a hip-belt pack, wide enough for winter gloves.
- Water-resistant and windproof as an outer layer; paired with an insulating layer it works in winter too, but does not replace a waterproof jacket.
- Hood integrated into the collar, adjustable without tools in a few seconds.
- Mesh underarm ventilation for thermal management during high-intensity activity.
- Velcro panels on the shoulders for ID patches, useful in operational or training contexts.
In the box
- Helikon-Tex Trooper MK2 StormStretch® jacket
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.






