Outdoor Research Alpine Onset Merino 150 Baselayer Bottom Leggings in Grey Camo Size small In great pre owned condition Outdoor Research Women's Alpine Onset Merino Bottoms Merino Wool Base Layer Pants, Durable & Moisture Wicking, Lightweight Women's Pants, Non-Mulesed Wool The Outdoor Research Women's Vigor Bottoms are among essential thermal clothing women. It is breathable and warm and is a great choice if you are looking for comfortable yet cozy clothing for a great hiking experience. Featuring Thermo-regulating Active Temp Technology, these thermal wear women can be worn as a middle layer or as an outer layer and serves the purpose well. A soft breathable fabric with a hidden right hip security zip pocket, these bottoms are a must-have for a sports enthusiast. Lightweight (150Gsm) Breathable Non-Mulesed Wool UPF 33