Adjustable Eyeglass Retainer Strap, Sport Glasses & Spectacle Holder Straps for Women Men Kids, Unisex Glasses Cord Strap - 3 Pack Made from 80% nylon/10% spandex/10% silicone Imported INSPIRED BY MOVEMENT, COMPACT AND LIGHT: This new stretch microfiber strap weighs only 0.17 ounces, featuring a no-tail adjustable design. Easily adjust the length to your desired size. Perfect for worry-free running, cycling, hiking, and other outdoor activities, with exquisite design and high portability. PROFESSIONAL EYEGLASS HOLDER, UPGRADED: Crafted from high-quality, skin-friendly silicone and an ultra-soft nylon blend (80% nylon/10% spandex/10% silicone), this eyeglass retainer securely holds your glasses, eliminating worries about expensive eyewear slipping, falling, and scratching during work or sports. DURABLE AND WASHABLE, COMFORTABLE TOUCH: Suitable for various situations, this pen-sized eyeglass strap is perfect for men, women, and children. Makes a wonderful Father's Day or Children's Day gift. UNBEATABLE CONVENIENCE, PLUG-AND-PLAY: Easy to put on and take off without extra tools. Simple to use, convenient on the go. Note: May not fit very thin metal frame arms (ends less than 1.57 inches). Please choose according to your specific situation. REASONABLY PRICED, WIDELY APPLICABLE: This eyeglass strap is suitable for expensive shades, sunglasses, reading glasses, and safety glasses. Incredibly comfortable and secure while spending time at the beach, on a boat, in the pool, or in the sun. Also great as party and holiday favors.