non -slip glasses protective frame silicone mterial soft,substance, non-slip, good product for spots portable, easy to clean

outdoor activities non -slip glasses protective frame

this no-slip glasses frame is a good accessaries for outdoor activities, such as hiking, sports. it can protective the glasses from drop off, so protect your glasses, also it will be very useful when do sports or hiking, because the non-slip function can make your action more easy and convenient. it can be adaptable, soft, comfortable to wear, easy to carry.