1. Adjustable, detachable glasses strap is shatterproof and made of highquality nylon. You can adjust it to your head circumference, making the glasses suitable for most adult head sizes and fitting snugly on the head. 2. Nonslip silicone nose pad effectively reduces the risk of the glasses falling off during intense training and significantly increases the lifespan of the glasses to a certain extent. 3. Allaround protection: The nose pads of the glasses and the area around the frame are equipped with silicone wear pads, easy to disassemble and replace, and can protect the skin around the glasses from injuries during training. Protect your eyes from damage, allowing you to exercise with peace of mind. 4. These sports glasses are versatile and ideal for most sports such as basketball, soccer, motorcycling, cycling, etc. All sports that could harm your eyes are also included. This is a musthave for you if you exercise.