waterproof headphone storage bag travel dustproof case for sennheiser hd 4.50/hd 598/hd558/202 ii/201/419/229.headphone.features:.safety guarantee: high.quality hard eva material is shockproof dustproof and waterproof to protect.your headphone from impacts and splashes..super convenient: comes with.comfortable hand strap makes transportation easy and 360° zip is convenient.for you to put your headphone in and out the case..luxury and fashionable:.build-in super quality villus reflects superior t