# Socks Buff Coolnet Crew Socks 137789901 black size 42-44

**URL:** https://aio.lv/en/product--buff-137789901--12008426
**Data updated:** 2026-03-11 20:42 (EET)
**Category:** Socks
**Manufacturer:** Buff
**Manufacturer code:** 137789901
**EAN:** 8428927605467
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 36.49 €
**Prices and availability valid until:** 2026-11-10 23:59
**Price without VAT (21%):** 30.16 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--buff-137789901--12008426

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.10.2026 | free |
| Pickup points | 23.10.2026 | 1.99 EUR |
| Courier delivery to door | 23.10.2026 | 4.99 EUR |

## Summary description

Buff Coolnet Crew socks (model 137789901) are lightweight crew-length socks in black for shoe sizes 42–44. Designed for moisture management and breathability, they suit everyday wear and active use such as running, hiking or gym training. The Coolnet fabric reduces sweat buildup and provides quick-drying comfort and temperature regulation.

## Long description

Buff Coolnet Crew Socks in black, size 42–44, are lightweight crew-length socks engineered for moisture control and breathability. Made from Coolnet fabric, they reduce sweat buildup, promote airflow and dry quickly to help maintain comfort during everyday wear and active pursuits. The crew height provides ankle and lower-calf coverage suitable for trainers and hiking footwear while maintaining a slim profile under most shoes.
Advantages
These socks combine lightweight construction with fabric designed to wick moisture away from the skin, supporting temperature regulation during exercise. Seam placement and elastic support ensure a secure fit without excessive compression. The black color offers a neutral look that pairs easily with different shoe styles and outfits, while the quick-drying properties reduce the risk of discomfort from prolonged dampness.
Suitable for
Everyday city and casual wear
Running and jogging
Gym training and fitness classes
Day hikes and light outdoor activities
Key specifications
Fit: crew length covering ankle and lower calf
Size range: fits shoe sizes 42–44
Color: black
Material: Coolnet moisture-managing fabric blend
Weight: lightweight construction for breathability
Functional features: moisture wicking, quick drying, breathable knit
How to use
Choose the correct size to ensure the intended fit and support. Pull the sock up so the heel and toe align with your foot, and smooth any folds to avoid pressure points. Wear with your preferred athletic or casual shoes. After use, wash according to garment care instructions to preserve the fabric’s moisture-management properties and shape.
Usage recommendations
For best performance during repeated activities, rotate multiple pairs to allow full drying between uses and follow care instructions to maintain elasticity and moisture-wicking function.

## FAQ

### How much does the Socks Buff Coolnet Crew 137789901 cost, and is it available for purchase?

The price is 36.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 20.10.2026 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 Buff 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 Buff 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/12008426/68510490_large.webp