This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

INVERSION BASE LAYERS 25% OFF FREE SHIPPING ON ORDERS $49+

25% Off 100% Merino Wool

This week only, save 25% on all Inversion base layers

SHOP NOW

More Coverage, More Warmth

Our bestselling Aspect top with built-in neck coverage

Women's High Neck Top

Men's Balaclava Top

The base layers & mid layers the pros rely on

Shop Now

Unbelievably soft & sustainable down to the details

The Treeline Flannel

Love Ridge? Love Merino wool? We'd love to hear your feedback and what you're looking for.

Warm & Odor-Resistant

Insulating & Breathable

Elevate your winter base layer look

	XS (0-2)	S (4-6)	M (6-8)	L (10-12)	XL (12-14)	XXL (16-18)	XXXL (20-22)
Bust	32-33" (81-84cm)	34-35" (86-89cm)	36-37" (91-97cm)	38-40" (99-102cm)	41-43" (104-107cm)	44-46" (112-117cm)	47-50" (119-127cm)
Waist	24-25" (61-64cm)	26-27" (66-69cm)	28-29" (71-74cm)	30-31" (78-81cm)	32-34" (81-84cm)	35-37" (89-96cm)	38-40" (99-106cm)
Hip	35-36" (89-91cm)	37-38" (94-97cm)	39-40" (99-102cm)	41-42" (104-107cm)	43-44" (109-112cm)	45-47" (117-121cm)	48-50" (124-133cm)

	XS (0-2)	S (4-6)	M (6-8)	L (10-12)	XL (12-14)	XXL (16-18)	XXXL (20-22)
Bust	32-33" (81-84cm)	34-35" (86-89cm)	36-37" (91-97cm)	38-40" (99-102cm)	41-43" (104-107cm)	44-46" (112-117cm)	47-50" (119-127cm)
Waist	24-25" (61-64cm)	26-27" (66-69cm)	28-29" (71-74cm)	30-31" (78-81cm)	32-34" (81-84cm)	35-37" (89-96cm)	38-40" (99-106cm)
Hip	35-36" (89-91cm)	37-38" (94-97cm)	39-40" (99-102cm)	41-42" (104-107cm)	43-44" (109-112cm)	45-47" (117-121cm)	48-50" (124-133cm)