W's Classic Thermal Merino Base Layer Bottom 2026

W's Classic Thermal Merino Base Layer Bottom

Go Far. Feel Good

Product Overview +

100% Merino, 100% capable! Our Women's Classic Thermal Merino Base Layer Bottom is always ready for what's ahead and what's next. With a fit updated to improve functionality while enhancing aesthetics for a range of body shapes and a flatlock seam construction designed to minimize chafing, comfort is never in question. Get yourself a pair or two of our best base layer pants and conquer the cold with more confidence than ever.

Features +

Slim Fit

Our slim fit is intended to follow the contours of the body

Merino Wool

Fabric helps combine the moisture management, temperature regulation, and odor resistance of 100% Merino wool with interlock knit for comfort

Rise / Inseam

Fitted with a mid-rise waist, 

Size medium inseam: 30.5" (77.5 cm)

Flatlock Seam

Flatlock seam construction designed to help increase comfort and minimize chafing

Material

100% Merino Wool. Exclusive of Decoration.

Care

Machine Wash Warm Gentle Cycle, Wash With Like Colors, Do Not Iron Decorations, Do Not Dry Clean, Cool Iron As Needed, Tumble Dry Low, Do Not Bleach

Midweight 250g/m Slim Fit

Moisture control, odor resistance, body temp regulation

Temp Rating +

 Temp Rating: Classic Thermal

• Warm 10° +
• Cool 10° to -5°
• Cold <-5°

Size Chart +

Size	Chest (in)	Waist (in)	High Hip (in)	Hip (in)	Inseam (in)	Arm Length (in)
XS	32-33	24-25	31-32	35-36	29-30	27-28
S	34-35	26-27	33-34	37-38	30-31	28-29
M	36-38	28-30	35-36	39-40	31-32	29-30
L	39-40	31-34	37-39	41-43	32-33	30-31
XL	41-44	35-38	40-43	44-47	33-34	31-32