This familiar style is similar to the well known Rubin. It has a broader platform, marginally lower vamp, fuller forefoot area, medium crown, but a narrower heel than it's sister the RC32. So the front of the shoe is more like an RC30 series, and the back of the shoe is more like the RC20 series. It suits a wide variety of foot shapes, including those with a fuller foot, or those who specifically want a wider platform Extra noise reducing materials for a quiet performance without compromising durability. Size: 1 - 8.5. Shank Strength: Flex Width: W1, W2, W3, W4, W5, W6