Tricolore Socks Set
Tricolore Socks Set
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Care for this piece
We pack your order in Munich and usually hand it to the carrier within two to three business days. Outside the EU, import duties and taxes may apply on arrival.
Manufacturer: HACOY GmbH, Oberföhringer Straße 26c, 81925 Munich, Germany, hello@hacoy.com
This is the HACOY Tricolore Sock Set. This is not a random assortment. This is the complete foundation of a modular wardrobe. We curated this 3-pack (Black, White, Green) from a brutal, honest principle: a streamlined life begins with the essentials. You should never have to hunt for the right pair in the morning.
A Synthesis of Softness and Structure
We initially aimed for 100% Cotton, but nature has limits. Pure cotton sags and wears out. We reject disposable products. Therefore, we engineered a superior hybrid blend (80% Organic Cotton, 15% Polyamide, 5% Elastane). This specific composition offers the breathability of nature with the structural longevity of technical gear. It is a synthesis of Italian knitting tradition and modern material science.
Emotional Durability for Every Step
The Set includes the three pillars of the HACOY system: Classic White for sport, Deep Black for business, and Forest Green for a subtle statement.
We reinforced the heel and toe with high density polyamide, where a sock wears thin first. We used a hand linked toe seam to eliminate irritation. This is "Quiet Luxury" applied to the most humble item in your wardrobe. Cut and sewn in Italy, these socks are designed for emotional durability, to stay soft, stay up, and stay intact for years, not weeks.
Explore this essential set and secure your daily foundation with one decision.
Materials
80% Organic Cotton
15% Polyamide
5% Elastane
The Set Includes:
1x Pair Black
1x Pair White
1x Pair Forest Green
This piece of clothing was produced near Ferrara, Italy by a small manufacturing house that consists of highly trained knitwear specialists. Regional sourcing and production is key to our brand, maintaining our European quality standard.
Size Guide
Italian sizing. All measurements in cm. If between sizes, we recommend sizing up.
| Size | EU Shoe Size | Foot Length (cm) |
|---|---|---|
| S / M | 35–40 | 22.5–26.0 |
| L / XL | 41–46 | 26.5–30.0 |
For the complete size guide across all categories, visit our Size Guide page.
Details: Socks in 80 percent organic cotton, 15 percent polyamide, 5 percent elastane, made in Italy.
Every HACOY piece carries its own page. Material, origin, care and what happens at the end, all open to read. Our own early version, written in anticipation of the upcoming EU ESPR regulation.
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Size Guide
Size Guide
The Tricolore Socks Set comes in two ranges based on your EU shoe size.
Size guide
| Size | EU shoe size | Foot length |
|---|---|---|
| S / M | 35–40 | 22.5–26.0 cm |
| L / XL | 41–46 | 26.5–30.0 cm |
Materials
Materials
Lycra (80% Polyamide, 20% Elasthane)
This piece of clothing was produced near Ferrara, Italy by a small manufacturing house that consists of highly trained seamstresses & patternmakers.
Explore our Production
Care Instructions
Care Instructions
We recommend washing garments no higher than 30° Celsius and with a bleach-free detergent.
Air drying is recommended for this product, as there is a risk of shrinking the material if the machine is used.
Shipping & Returns
Shipping & Returns
Delivery:
We pack your order in Munich and usually hand it to the carrier within two to three business days. You receive a tracking link by email as soon as it is on its way.
United Kingdom and other European countries outside the EU: about three to five business days. Asia, North America and all further countries: about ten business days.
For more information:
Assistance
Assistance
Not sure if this is right for you? Reach out with your thoughts and we will assist you in the best way possible.

Why We Made This (Key Highlights)
The Tricolore System: A curated 3-pack (Black, White, Green) designed to cover every need from sport to suit.
Hybrid Durability: Engineered with 15% Polyamide reinforcement to solve the "sagging and holes" problem of pure cotton.
Seamless Comfort: Features a hand-linked toe seam to eliminate friction and irritation inside the shoe.
Stay-Up Fit: A ribbed cuff with calibrated tension that holds firm on the calf without cutting off circulation.
Product Details & Craftsmanship
The Architecture
The sock is the unsung hero of the wardrobe. We approached it with the same engineering rigor as our outerwear. This set is designed to be the only socks you need. The Organic Cotton provides the soft, breathable touch you expect, while the technical core ensures they survive 10,000 steps a day. The ribbed structure adds a subtle texture that elevates them above standard athletic socks.
Technical Specs
- Material: 80% Organic Cotton, 15% Polyamide, 5% Elastane.
- Origin: Knitted in Ferrara, Italy.
- Construction: Reinforced Heel & Toe / Hand-Linked Seams.
- Set: Includes 3 Pairs (Black, White, Forest Green).
- Sizing: S/M (35-40) | L/XL (41-46).
Care Guide
To maintain the elasticity, wash at 30°C. Do not tumble dry (heat kills elastane). Reshape while damp. Because of the high cotton content, slight shrinkage after the first wash is normal and accounted for in the sizing.
FAQ
- Are they thick or thin? They are a medium-weight gauge. Substantial enough for boots/sneakers, but fine enough for loafers.
- Do they have a logo? Yes, a subtle woven HACOY logo on the sole (invisible when worn) and a minimal initial on the shaft.
- Why not 100% Cotton? We tested 100% cotton, but it wears out too fast at the heel. The 15% Polyamide blend doubles the lifespan of the sock.
