Imported SOFT MATERIAL:Polar fleece and Shielding wire design.The earmuffs is 230g and sponge 7mm. IT’S BARGAIN:4 In 1 Pack earmuffs is cheap as chips and of great quality!Valuable earmuffs is the first choice! COMFORTABLE EARMUFFS:Soft and comfortable,lightweight and Skin fit.One size fits for most people(Especially for men).Great fabric are made of superfine fleece. GREAT CHOICE FOR GIFT:4 In 1 Pack ear warmer is great gift choice for team,family and friends!5 styles for selection. AFTER-SELL GUARANTEE: If you are not satisfied with our product,please contact us and we’ll give you a satisfied answer without any additional conditions. All issues will be solved within 24 hours.