Size: one size, fit most people. The shortest 35cm, can be stretched up to 42cm, pull when not to place undue exertion.
Outer layer: 100% Acrylic. Binding: Reflective Polyester. Inside: Imitation rabbit hair. External Frame:100%Polystyrene,Green plastic
Soft fabric Warm, Durable Design
Features: foldable adjustable, convenient and lightweight, portable
Perfect Water Resistant,Seam Sealed to Keep Moisture and Wind Out.