6PCS Adjustable Glasses Strap, No Tail Anti Slip Elastic Eyeglass Straps, Sports Eyewear Sunglass Retainer Holder Strap for Men WomenAre you a spectacle wearer or do you need sunglasses to protect yourself from glare? The hot summer is coming, sweating in hot weather will inevitably affect the wearing of glasses even cause them to slip Our adjustable eyeglass straps are perfectly compatible with most glasses sunglasses, making them the ideal accessory for anyone looking for a comfortable, secure fit These glasses straps feature removable cube toggle switches small loops that allow you to adjust the straps to the size of your head, effectively preventing your glasses from slipping or falling off your nose during any activity or sport, are tail-free , you dont have to worry about the tail of the glasses strap swinging to your face when exercising You're free to adjust the length to your liking attach or remove them easily, making it truly one-size-fits-all The glasses strap adopts an upgraded anti-drop design, with highly flexible silicone anti-drop connectors at both ends of the strap, which wraps securely around the temples, allowing you to easily do whatever you want When you need to rest, you can hang the glasses strap on the back of your head around your neck without worrying about it falling off When using, just slide the silicone into the temples, which is reusable very convenient Made of high-quality silicone material elastic polyester material, odorless non-toxic, soft safe, fixed on your head, neither too tight nor too loose, no discomfort, will not snag your hair, giving you ultimate comfort ; Waterproof, quick drying, lightweight, breathable, safe very soft for everyday use, perfect for sports or when the naughty boys play Great for most sunglasses, everyday glasses, presbyopia reading Perfect for daily use or outdoor sports such as fishing, cycling, skiing, hiking, rock climbing, etc In addition, it can be used as a fashion accessory or as a decoration to add style to your glasses while providing extra functionality convenience Product size: 320mm (adult size) six pieces