# Base layer thermal underwear Lahti Pro 5023582 — 35% cotton, 65% polyester

**URL:** https://aio.lv/en/product--lahti-pro-5023582--10781964
**Data updated:** 2026-03-12 10:09 (EET)
**Category:** Workwear
**Manufacturer:** lahti pro
**Manufacturer code:** 5023582
**EAN:** 5903755023582
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lahti-pro-5023582--10781964

## 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 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Lahti Pro 5023582 is a base-layer thermal underwear made from 35% cotton and 65% polyester. Designed to provide thermal comfort as a first clothing layer, it combines natural breathability of cotton with polyester’s moisture management and durability. Suitable for work, outdoor activities and layering under outer garments in cool conditions.

## Long description

Thermal underwear Lahti Pro 5023582 is a base layer made from a breathable thermal fabric with a weight of 220 g/m². The 35% cotton and 65% polyester blend provides good air permeability while maintaining durability. A special fabric finishing process yields a softer hand feel without reducing strength. The double-knit construction improves thermal insulation. Cuffs finish the leg openings. Classified as PPE category I, compliant with EN ISO 13688. Size: 2XL.
Advantages
The combination of cotton and polyester balances comfort and durability, while the 220 g/m² fabric weight and double-knit structure increase thermal performance. The fabric treatment softens the material for improved wearability. Cuffed legs prevent drafts and help keep the base layer in place. Compliance with EN ISO 13688 ensures basic protective garment requirements are met.
Suitable for
 Wearing as a base layer in cold or cool working environments
 Layering under workwear for outdoor jobs
 Use in industries requiring PPE category I garments
Key specifications
 Brand: lahti pro
 Model: 5023582
 Material: 35% cotton, 65% polyester
 Fabric weight: 220 g/m²
 Construction: double-knit
 Standards: CE category I, EN ISO 13688
 Size: 2XL
 EAN: 5903755023582
How to use
Wear the Lahti Pro thermal underwear as the first layer directly against the skin to optimise moisture wicking and thermal regulation. Combine with mid- and outer layers according to activity level and ambient temperature. Use the cuffs to keep the legs secure under trousers or other outer garments.
Usage recommendations
Machine wash according to garment care instructions, avoid high-temperature drying to preserve fabric integrity and thermal properties. Replace when signs of excessive wear or damage appear to maintain protective performance.

## FAQ

### How much does the Base layer thermal underwear Lahti Pro 5023582 cost, and is it available for purchase?

The price is 11.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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/10781964/60031650_large.webp