Amazon.com: SIDI: Cycling Collection Guide to Sidi shoes? Bike Forum Singletrack World Magazine Forum Sidi Replacement Boot Soles and Insoles Black 12 Mens 109 Suola SIDI Bike shoes ROAD Alba 2 size 43 black for sale online eBay SIDI Compre Online as ltimas Novidades. Experience the perfect blend of comfort and performance with SIDI Memory Insoles. Designed specifically for cyclists, these insoles adapt to the contours of your feet, providing a personalized fit that enhances your riding experience. Premium memory foam construction for exceptional cushioning. Ergonomic design that contours to the unique shape of your feet. Helps alleviate pressure points for reduced foot fatigue. Durable materials ensure long lasting performance. Ideal for enhancing stability during long rides. How to use Ideal for: Simply insert the SIDI Memory Insoles into your cycling shoes for an immediate upgrade in comfort and support. Perfect for cyclists of all levels looking to improve their riding experience and reduce discomfort during extended rides. Details: Size: 42