Processed with advanced Japanese AQUAMETAL technology.
Incorporates Binchotan charcoal fibers into the yarn, providing excellent moisture absorption and heat retention.
The ribbed knit design with a textured pattern creates an air layer, offering superior warmth and insulation by keeping out cold air and providing warm protection for the neck.
The simple design is suitable for both men and women, with great elasticity for a comfortable fit.
Product Technology
METAX is the brand of water-soluble metal technology developed by Phiten Japan.
Size Chart (measurement)
Materials
Warnings of usage
Care and storage instructions
Content
1 pc
Product Code
Black (RM603001)
Gray (RM603101)
Wine Red (RM603201)
Country of Origin
Japan
Infused with Phiten AQUAMETAL technology for daily comfort and holistic well-being.
PHITEN TECHNOLOGY FOR WELLNESS
AQUAMETAL TECHNOLOGY
Award-winning wellness innovation designed to promote fast, deep, and natural recovery.
Feel energized, relaxed, and balanced with technology-powered products that support healing, relax fatigue, and enhance well-being.

SOS: Revolutionary Wellness Care
Your Body. Your Goals.
One Use. Total Transformation.
Phiten Body Care Quiz
From targeted area care to full-body conditioning, discover your personalised Phiten care plan—powered by Japanese WellnessTech.
Take 5 minutes. Feel the difference. Let’s build your care plan.