THERMAL GRIZZLY Women's Thermal Briefs Icebreaker Merino 125 - Black

On a crisp morning trail run or a long day at the office, these women's thermal briefs keep you comfortably dry and fresh. Made from 100% ZQ-certified Merino wool with a lightweight 125 gsm fabric, they offer natural temperature regulation and odor resistance for all-day wear.

Key specifications

• Material: 100% Merino wool, ultra-soft and non-itchy
• Fabric weight: 125 gsm – lightweight and breathable
• Fit: Slim, with flatlock seams to prevent chafing
• Waistband: Elasticated for a secure, comfortable fit
• Gusset: Yes, for enhanced mobility and comfort
• Moisture wicking: Excellent – keeps you dry during activity
• Odor resistance: Natural – wear multiple times between washes
• Temperature regulation: Adaptive – suitable for all seasons
• Care: Machine wash cold, line dry in shade

Why choose it

Merino wool is nature's performance fabric. These briefs combine the softness of fine Merino with the durability of flatlock construction, making them an ideal base layer for everything from hiking to everyday wear. The ZQ certification ensures ethical and sustainable wool production.

Ideal use cases

• Outdoor activities: hiking, running, skiing, and camping
• Travel: pack light thanks to odor resistance and quick drying
• Everyday comfort: soft, breathable, and non-itchy for all-day wear
• Layering: perfect under pants or skirts in any season

Good to know

Machine wash cold with like colors and line dry in shade to preserve the wool's natural properties. Avoid bleach and fabric softeners. The slim fit is designed to sit close to the body without restricting movement.