Helikon-Tex Tactical T-Shirt TopCool Lite
Helikon-Tex
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The Helikon-Tex Tactical T-Shirt TopCool Lite is a short-sleeve technical shirt designed for those who operate or train in hot environments, where thermal management and freedom of movement matter as much as any other piece of kit. The TopCool Lite fabric in 100% polyester with a weight of 150 g/m² keeps the total garment weight around 190 g, making it one of the lighter options in the structured tactical T-shirt category.
The quick-drying polyester manages moisture by wicking it away from the body, so the shirt does not cling during prolonged exertion or in intense heat. This is particularly relevant when worn over a base layer or under a chest rig, where sweat build-up becomes uncomfortable within minutes. The trade-off to bear in mind is that pure polyester, while efficient at drying, retains odours faster than cotton or blended fabrics: anyone planning multi-day outings should factor this into their kit rotation.
The short sleeves incorporate small pockets for frequently used items, loops for hanging glasses or writing tools, and 55 x 85 mm Velcro panels for attaching patches or identification markers. The HTX logo is embroidered in a discreet position on the side and can be removed when brand visibility is not wanted. The construction is available in six sizes, with a back length ranging from 70 cm (S) to 80 cm (3XL) and a chest circumference from 100 cm to 120 cm.
Key points
- The 150 g/m² TopCool Lite fabric dries quickly and keeps the total weight at 190 g, reducing fatigue during extended use in the heat.
- The 55 x 85 mm Velcro panels on the sleeves allow identification patches or role markers to be mounted without any permanent modification to the garment.
- The integrated sleeve loops let you hang glasses or writing tools and keep your hands free without needing additional pockets.
- The embroidered HTX logo is removable, useful when a low-profile appearance without visible markings is required.
- Available in six sizes with a chest circumference from 100 to 120 cm, suitable for different body types without compromising functional fit.
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.
