Olera Crew Women's is a breathable insulating fleece designed for hiking and trail use, built as a breathable insulating midlayer with a high warmth-to-weight ratio for day hikes. Product Type: Women’s breathable fleece Material: bluesign® Approved Materials Hollow-core material for a high warmth-to-weight ratio Dries more quickly than traditional fleece Minimises shedding Pair it with a women’s windbreaker jacket for variable conditions, and women’s hiking pants for day hikes. This breathable midlayer goes big on gear math. The hollow-core material has a super high warmth-to-weight ratio, dries more quickly than traditional fleece, and minimizes shedding. A true three-seasoner, this cozy and technical layer delivers reliable insulation both on and off the mountain.