Stormtech Sierra Thermal Jacket
Stormtech Sierra Thermal Jacket
Description
The Stormtech Sierra Thermal Jacket (TRX5M) is a high-performance outerwear solution designed to offer reliable protection against the elements. Featuring a robust windproof outer shell and a water-repellent finish, this jacket is engineered to keep you dry and comfortable in challenging weather conditions. The thermal shell insulation combined with a soft polyester lining ensures excellent heat retention without adding unnecessary bulk.
Designed with practicality in mind, the jacket includes a full-length front zip equipped with a chin guard and an inner zip guard to prevent drafts. Storage is provided by two secure front zip handwarmer pockets, while the elasticated cuffs and adjustable hem allow for a tailored, wind-resistant fit. For custom branding purposes, the jacket features a tear-out label, removable branded zip pulls, and dedicated access for decoration, making it an ideal choice for corporate workwear, team uniforms, or promotional clothing.
Key Features:
- Windproof outer shell with a water-repellent finish
- Thermal shell insulation and polyester lining for warmth
- Full-length front zip with chin guard and inner zip guard
- Two front zip handwarmer pockets
- Elasticated cuffs and adjustable hem
- Tear-out label and decoration access for easy customisation
- Removable branded zip pulls
Best Used For:
- Outdoor workwear and corporate uniforms
- Promotional events and merchandise
- Cold-weather everyday wear
Size Guide
| Size | Chest (to fit) |
|---|---|
| S | 35/38 |
| M | 38/41 |
| L | 41/44 |
| XL | 44/47 |
| XXL | 47/50 |
| 3XL | 50/53 |
| 4XL | 53/56 |
| 5XL | 56/59 |
Delivery & Returns
FREE Standard UK* Delivery over £60 (£50+vat).
FREE Express UK* Delivery over £90 (£75+vat).
Order by 5pm Monday to Friday for same day despatch.
Order by Midnight Saturday for Monday Delivery. (Express Service)
Click here for full Delivery info.
*Exceptions apply.
Stormtech Sierra Thermal Jacket
Stormtech Sierra Thermal Jacket
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Looking for Print or Embrodiery?
Speak to us about our Customisation Partners. More Info.
Got a question about this product?

Description
The Stormtech Sierra Thermal Jacket (TRX5M) is a high-performance outerwear solution designed to offer reliable protection against the elements. Featuring a robust windproof outer shell and a water-repellent finish, this jacket is engineered to keep you dry and comfortable in challenging weather conditions. The thermal shell insulation combined with a soft polyester lining ensures excellent heat retention without adding unnecessary bulk.
Designed with practicality in mind, the jacket includes a full-length front zip equipped with a chin guard and an inner zip guard to prevent drafts. Storage is provided by two secure front zip handwarmer pockets, while the elasticated cuffs and adjustable hem allow for a tailored, wind-resistant fit. For custom branding purposes, the jacket features a tear-out label, removable branded zip pulls, and dedicated access for decoration, making it an ideal choice for corporate workwear, team uniforms, or promotional clothing.
Key Features:
- Windproof outer shell with a water-repellent finish
- Thermal shell insulation and polyester lining for warmth
- Full-length front zip with chin guard and inner zip guard
- Two front zip handwarmer pockets
- Elasticated cuffs and adjustable hem
- Tear-out label and decoration access for easy customisation
- Removable branded zip pulls
Best Used For:
- Outdoor workwear and corporate uniforms
- Promotional events and merchandise
- Cold-weather everyday wear
Size Guide
| Size | Chest (to fit) |
|---|---|
| S | 35/38 |
| M | 38/41 |
| L | 41/44 |
| XL | 44/47 |
| XXL | 47/50 |
| 3XL | 50/53 |
| 4XL | 53/56 |
| 5XL | 56/59 |
Delivery & Returns
FREE Standard UK* Delivery over £60 (£50+vat).
FREE Express UK* Delivery over £90 (£75+vat).
Order by 5pm Monday to Friday for same day despatch.
Order by Midnight Saturday for Monday Delivery. (Express Service)
Click here for full Delivery info.
*Exceptions apply.
Stormtech Sierra Thermal Jacket - FAQ
Is the Stormtech Sierra Thermal Jacket waterproof?
The jacket features a high-performance windproof outer shell and a water-repellent finish to protect you from light rain and wind, rather than being fully waterproof.
Can I add my company logo or custom branding to this jacket?
Yes, the jacket is designed with specific access for decoration, making it ideal for embroidery or printing. We do not customise the garments ourselves, but we work with trusted partners.
Find out more about our Customisation Partners.
What features help keep the cold out on this jacket?
The Stormtech Sierra Thermal Jacket is equipped with thermal shell insulation, a windproof outer shell, elasticated cuffs, and an adjustable hem to help trap warmth and block out cold draughts.