Thermal Set Women Iguana Women's Merino Wool Base Layer - 100% Wool Thermal Top For Merino Wool Base Layer Set It's lightweight but enough to keep warm while skiing. Active women who love winter sports or just hate being cold, these Iguana merino wool base layer pants are seriously game-changing for cold weather comfort ICH FREE - Merino wool has thinner, finer fibers that make it soft to the touch and cause no irritation to the skin. Muezna Thermal Underwear for Women Long Johns Ski Base Layer Thermal... MATERIAL - Made of 190g/m2 super fine knit 100% merino wool, this base layer offers great softness and elasticity. Wool Long Sleeve (Snow White) Thermal Base Layer Underwear STATIC FREE - Merino wool has anti-static properties due to its natural neutral ability to absorb water vapor.