【Living Out Your Qool Time】Inspired by the ingenious to cope with our multitasking life, the sunglasses create a bold and versatile look, just like cyclists and runners traveling with ease in the busy traffic.The sunglasses have a removable bottom frame which can be exchanged with a spare nose piece. Your can convert the sunglasses from a full frame to a half frame at anytime. A great choice for you to enjoy every moment while balancing your life. 【Durable and High-Wrap Sunglasses 】Suitable for Faces of Medium to Large Size - Ergonomic design provides comfort and the trendy style matches your athleisure outfits. High-wrap cylindrical shield provide a greater view as well as a better portection to your eyes. Made of TR90, the frame is flexible, lightweight and durable. The adjustable nose pad is bendable to fit your nose shape to secure the frame in the place. A balance combination of function and popularity. 【Superior Optical Clarity and Blocking Harmful Light】Our lenses offers superior clarity without distortion that causes eye strain or headache. They block harmful rays and blue light from sunlight up to 400 nm, reduce discomfort glare and help protect your eyes from cataracts and age-related macular degeneration (AMD). 【HD Polarized TAC Smoke Lens with Purple Multilayer Coating Cat.3】The TAC polarized lenses can eliminate scattered lights and reflections from the water surface. Smoke lens provides true color perception, shield bright light and minimize glare to reduce eye fatigue, a great color for outdoor all-purpose use. The popular purple multilayer coating reduce a certain percentage of glare and infrared. 【Sports and Complete Set】Ideal for cycling, driving, running and other outdoor activities. The complete set includes a pair of sunglasses,a spare nose piece, a case, a pouch, a piece of cleaning cloth and a polarized tester.