The Proviz Switch Vest is made from a dual-layer outer shell that can be worn either way to give you two options fluorescent colors for the day and Reflective for night. Fitted elastic shoulder and arm opening prevent excess fabric and help regulate body temperature. The Switch Cycling Vest has an elastic fit hemline to help keep the draft out and your body heat in on colder days. Features two zippered pockets a small valuables on the front and a larger pocket on the back ideal for storing an extra layer a hat or a map. Meshed reflective material to aid breathability. Machine washable