Safety Design Comes with new design of the connector both sides with smart watch lugs replace the old stainless steel pin-and-tuck connector securely lock into the watch slots prevent the watch from falling off. Premium Material These bands made of premium eco-friendly elastomer they are durable waterproof lightweight flexible and soft. No fading No smell No toxicity No irritation. Bring you nice and comfortable wear experience. Multiple Occasions Perfect for running swimming riding workout parties climbing hiking camping travel and other indoor & outdoor activities