No-Slip Sports Glasses Strap: Adjustable & Elastic

Title: Elastic & Secure Eyeglass Strap: Adjustable, Non-Slip Sports Retainer

Description: This versatile, minimalist eyeglass strap ensures your eyewear stays secure during any activity. Made from durable elastic cord and plastic, it comfortably fits frames with temples (arms) 5-15mm thick. Adjust the length to your perfect fit (approx. 20.5cm stretched, 4mm cord diameter). Ideal for outdoor sports, cycling, running, ball games, fitness, swimming, and more. Its non-slip design keeps your glasses firmly in place, preventing loss or damage. Includes one eyeglass strap.