Women's Thermal Merino Base Layer Crew Charcoal Heather Size:XS which keeps water cold four Size:II which keeps water cold four times longer than other bicycle water bottles The Plantar Fasciitis Socks are engineered with intentional compression zones mapped to support the arch and help reduce the sensations commonly associated with plantar fasciitis—especially during the first few steps of the day or long periods of standing We've updated this 100% Merino wool fan favorite with new color options and an enhanced fit to improve functionality while elevating aesthetics Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing