50% Merino wool + 50% recycled polyester hybrid material
Merino wool's excellent moisture management and odor resistance are utilized, while recycled polyester enhances quick-drying properties and durability.
Uneven border mesh structure
Thinner recesses for improved breathability
The convex parts ensure contact with the body surface, absorbing sweat and retaining heat.
Non-chlorine resin shrink-proofing treatment
A process that prevents shrinkage while preserving the natural texture of the wool without removing the scales.
Uses environmentally friendly processing methods that have a low environmental impact
Flat seam adoption (from the 2025 model)
Reduced roughness of seams reduces stress on the skin
Longer back length
Prevents back exposure when bending over
Specification Overview
item
Content
material
50% Merino wool / 50% polyester
fit
regular
weight
Approximately 175 g (M size)
Production Base
Fabric manufacturing: Bishu (Japan) / Product sewing: Japan
Wool source
Australia/New Zealand
Color options
Blue Slate / Sugilite / Carbon / Dry Rose
Size range
S / M / L / XL
Washing and care
Hand wash or use a laundry net / Do not use fabric softener or bleach / Do not tumble dry or dry clean
Usage scenarios and benefits
It prevents stuffiness even during sweaty activities such as outdoor activities and mountain climbing , and keeps body temperature during breaks.
Great for trekking and hiking , worn alone or under a windshell or mid-layer
Versatile enough to be worn as an everyday inner layer in autumn, winter and spring.
Appealing to users with brand policies that emphasize environmental friendliness