Tracksmith to create a technical running frame built for speed and designed for every day wear.
The Charles is made with TR90 polymer plastic, an incredibly lightweight and hypoallergenic material made to hold its shape after contouring to your face. Tonal silicone nose pads are made to grip and hold - with a wire core skeleton you can squeeze tight during a workout, and let loose afterward. Silicone pads wrap around your ear for additional comfort and grip
CR-39 Polarized lenses that block 100% of UVA/UVB rays and prevent road glare, plus an extra anti-reflective coating to counteract any reflection coming from your eye.