Sierra blends lightweight acetate with advanced NASA-based polarized Crystal lens technology for sunglasses that not only look good

to E-Bike and fitness bike

Pull tabs on middle fingers to aid in removal

Excelent freedom of movement

support and a blister-free fit from day one

on cloud 5 waterproof m Size:42 Sierra blends lightweight acetate withThe fan favorite made waterproof. Re engineered for a better fit with more comfort and more sustainable materials. A new increased midsole and updated CloudTec configuration make landings even softer and more stable. The breathable waterproof membrane locks liquid out and, with the speed lacing system, you can forget about tying knots. Want classic laces? Theres a pair of those in the box too. FEATURES & FIT Weight: 281g Waterproof membrane for wet