# Thermal shirt lahti pro 5023612 long-sleeve base layer, 35% cotton / 65% polyester

**URL:** https://aio.lv/en/product--lahti-pro-5023612--10781962
**Data updated:** 2026-03-12 10:09 (EET)
**Category:** Workwear
**Manufacturer:** lahti pro
**Manufacturer code:** 5023612
**EAN:** 5903755023612
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 10.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lahti-pro-5023612--10781962

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Long-sleeve thermal shirt lahti pro 5023612 is a base layer combining 35% cotton and 65% polyester for moisture management and thermal comfort. Designed for workwear and outdoor activities, it provides insulation, breathability and quick-drying properties. Suitable as a first layer under uniforms or jackets in cool to cold conditions.

## Long description

Thermal Shirt lahti pro 5023612 is a long-sleeve base layer made from a breathable thermal fabric weighing 220 g/m². The 35% cotton and 65% polyester blend provides good air permeability while retaining durability through a specialized fabric finishing process that softens the material without reducing strength. The double-knit construction increases thermal insulation suitable for winter wear. Sleeves are finished with cuffs. Certified CE Cat. I according to EN ISO 13688. Size XL.
Advantages
The blend of cotton and polyester balances comfort and moisture management, while the thermal 220 g/m² fabric and double-knit technique improve heat retention. The fabric finishing increases softness without compromising durability. CE category I certification confirms compliance with basic protective clothing requirements.
Suitable for
 Base layer for outdoor winter work
 Layering under workwear in cold environments
 Use in trades requiring breathable thermal underwear
 Everyday cold-weather tasks where comfort and insulation are needed
Key specifications
 Brand: lahti pro
 Model / MPN: 5023612
 Material composition: 35% cotton, 65% polyester
 Weight: 220 g/m²
 Style: long-sleeve base layer with cuffs
 Certification: CE Cat. I, EN ISO 13688
 Size: XL
 EAN: 5903755023612
How to use
Wear the Thermal Shirt lahti pro 5023612 as a base layer directly against the skin to maximize thermal regulation and moisture management. Layer it under work jackets or insulating garments in cold conditions. The cuffs help keep sleeves in place and reduce heat loss at the wrists. Follow garment care instructions on the label to maintain fabric softness and performance.
Usage recommendations
For optimal performance, combine this long-sleeve base layer with a mid-layer and an outer shell when working in very cold or wet conditions. Machine wash according to label instructions and avoid high-temperature drying to preserve fabric finish and insulation properties.

## FAQ

### How much does the Thermal shirt lahti pro 5023612 cost, and is it available for purchase?

The price is 12.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All lahti pro products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized lahti pro service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/10781962/60031648_large.webp