Go ahead and ride as far, fast and hard as you want. You'll stay super comfortable and pedal more efficiently than ever in Sidi's Genius 6.6 Carbon Lite road shoes. Thanks to their Sidi Carbon Lite soles, these shoes are light and stiff for awesome pedal power, while the breathable Lorica/mesh uppers offer luxurious comfort and keep you cool and dry. Plus, you'll benefit from Sidi's Arch Compression Straps, Caliper buckles and customizable Heel Security System that provide the perfect fit with no hot spots, slipping or pinching. There's a reason you see these on so many pros. People who ride for a living need great shoes.