Okamoto Kutsushita Supplement Marude Kotatsu Oyasumi Switch Sleep Socks – 4 Colors, 22–25 cm

Enjoy cozy warmth at bedtime with the Okamoto Kutsushita Supplement Marude Kotatsu Oyasumi Switch Sleep Socks, specially designed Japanese thermal socks that keep your feet warm while leaving your toes uncovered.

Featuring a double-layer heat-generating sole, a warming heel structure, and a patented open-toe design, these socks help maintain comfortable warmth around your feet and ankles while allowing excess heat to escape through your toes.

Perfect for cold winter nights, relaxing before bed, or sleeping in air-conditioned rooms.

Key Features

• Designed for Sleep: Special nighttime construction for comfortable warmth in bed.

• Open-Toe Design: Keeps the toes exposed to help release excess heat and moisture.

• Double-Layer Warming Sole: Heat-generating fibers help keep the soles comfortably warm.

• Heel Warming Structure: Additional heat-generating material positioned around the heel.

• Patented Technology: Specialized nighttime sock design (Patent No. 7788150).

• Soft & Cozy: Thick acrylic and wool-blend knit for comfortable indoor wear.

• No Electricity Required: Warmth comes from the functional fibers and knitted construction.

• 4 Color Options: Medium Gray, Pink, Lavender, and Feather Beige.

• Washable & Reusable: Suitable for repeated nighttime use.

How to Use

Simply put on the socks before bedtime, ensuring the open-toe section is positioned comfortably around your toes. Adjust the fabric around your ankles and lower legs as needed.

Care Instructions

Machine wash in a laundry net with mild detergent. Wash dark and light colors separately, avoid bleach and tumble drying, and dry naturally in the shade. Some pilling may occur with repeated use.

Product Specifications

Brand: Kutsushita Supplement
Manufacturer: Okamoto
Series: Marude Kotatsu Oyasumi Switch
Type: Open-Toe Thermal Sleep Socks
Size: 22–25 cm
Colors: Medium Gray / Pink / Lavender / Feather Beige
Toe Style: Open Toe
Material: Acrylic, Wool, Other Fibers
Technology: Double-Layer Heat-Generating Sole and Heel Warming Structure
Patent No.: 7788150
Recommended Use: Sleeping / Indoor Relaxation
Washable: Yes
Reusable: Yes
Contents: 1 Pair (Selected Variant)