Product parameters: Product name: back worn warm earmuffs Material: velvet Color: black, gray, royal blue, big red, beige, coffee Style: folded after wearing Size: one size ADJUSTABLE DESIGN: The ear cups are made of high quality fleece fabric for a warmer, softer and more comfortable experience. Foldable ear cups can be folded to a smaller size for easy carrying. Store it in your bag when not in use Excellent unisex earmuffs: The earmuffs are simple, lightweight and durable. The elastic headband is perfect for women, men and teens. The back ear cups will not add burden to your head PERFECT WINTER ACCESSORY: Lightweight, our earmuffs will not weigh you down or cause discomfort for long periods of time. Windproof design, covers the whole ear, protects the ear from wind and rain! ! Outdoor and gift ideas: Various colors to match your style. Unisex earmuffs are the best gift for friends, family and lovers. Ideal for outdoor activities such as hiking, cycling, skiing, snow tubing and more. It is an ideal winter accessory for men/women decision.