- Ships in 24 hours
- Biobased Nylon
Made in Italy
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White 40 Den knee-highs
Knee-highs crafted from a high-tech yarn made of bio-based nylon derived from castor oil.
Detailed with a black triangle at the side of the leg, connecting to the theme of geometric shapes in 1800's collections. Finished with a delicate toe seam and a flat-knit elastic band at the top for maximum comfort.
Enjoy their odor-control properties and high elasticity, backed by OEKO-TEX and DIN CERTCO certifications that ensure quality, safety, and sustainability.
Learn more about the certifications below.



DETAILS
FEATURES
Knee-highs made from an innovative Italian high-tech yarn that provides more warmth and dries faster than traditional nylon.
The yarn is primarily used in sportswear, which makes these knee-highs a pair of sporty fine stockings.
Read more about the yarn, certifications, and production in The Bio Based Collection.
These elegant knee-highs feature a minimalist design with a small black triangle on the outer side of the leg — a subtle nod to our Geometric Skeleton collection.
Made in Italy and packaged in bamboo paper with beautiful illustrations of castor plants. The soft, matte watercolor-like packaging adds an exclusive and artistic touch, making them perfect as a gift.
Features:
• 40 Den
• Flat, wide knitted elastic band at the top
• Delicate toe seam
• Built-in odor control within the fiber
• Faster-drying fiber than traditional nylon
• Higher absorbency than standard nylon
• Smooth, soft fiber that feels gentle against the skin
• Highly elastic fiber that moves with the body
• OEKO-TEX certified
• DIN CERTCO: BIOBASED >85% certified
SHIPPING | SHIPS WITHIN 24 H
Orders of this product are shipped within 24 hours on business days . Orders placed on public holidays are shipped on the following business day.
When purchasing multiple items with different delivery times, the order is shipped together according to the longest delivery time.
Deliveries within Sweden:
At checkout, select your preferred shipping option. Orders may be delivered to your mailbox, parcel box, or service point. Estimated delivery time: 1–3 business days from dispatch.
International deliveries:
Delivery time depends on the shipping option selected at checkout.
Where is the order shipped from?
All orders are carefully packed and shipped from Stockholm, Sweden .
30 DAYS RETURN PERIOD
We offer a 30-day return period from the day of delivery. The customer is responsible for the return shipping cost back to Studio 1800. Read the full Return and Refund Policy here: Return and Refund Policy
NYLON CERTIFICATES
Certified OEKO-TEX® Class 1 and DIN CERTCO (biobased content >85%).
OEKO-TEX® Standard 100 – Class I, Appendix 6:
The strictest OEKO-TEX® certification level, intended for baby products (ages 0–3). Appendix 6 includes even tighter limits on harmful substances, aligned with the latest sustainability and chemical safety standards. Certificate: 952605.O
YOUR CERTCO: BIOBASED >85%
Confirms that more than 85% of the material is derived from renewable, plant-based sources. Certificate: 8C377
Learn more at: The Plant Based Collection.
MATERIAL
92% EVO Bio-Based Nylon, 8% Elastane.
Made in Italy.
WASH & CARE
- 30°C delicate program
- OR hand wash
- Use a laundry bag when machine washing
- Air dry naturally
- Do not tumble dry
- Do not iron
- Wash between each use
SIZE
Size : One size
Size Fits: Small – Large
The Bio-Based Collection
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