Published by at 24/07/2026 This SMARTWOOL Women’s Size Medium Merino Wool Long Sleeve Base Layer in Turquoise is perfect for the winter, fall, and spring seasons. Made from high-quality merino wool and featuring a solid pattern with a crew neck and long sleeves, this base layer is ideal for activities like skiing and hiking. The knit fabric ensures comfort and warmth, making it a great choice for outdoor adventures. The SmartWool brand is known for its high-performance activewear, and this top is no exception. Flaw: there is one small hole on the left sleeve (see photo).