Olera Crew Women's is a breathable insulating midlayer fleece designed for hiking and trail activities, built with a high warmth-to-weight ratio that dries quickly for reliable three-season warmth. Product Type: Women's breathable fleece Material: Hollow-core material High warmth-to-weight ratio insulation for day hikes Dries more quickly than traditional fleece Minimises shedding For hiking, layer it under a women's shell jacket and pair with women's hiking pants . 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.