The adidas Ultra Boost 4.0 Candy Cane is a limited-edition sneaker that features a Footwear White and Scarlet colorway. The Ultra Boost 4.0 Candy Cane is designed with a breathable PRIMEKNIT upper, which provides a snug and secure fit around the foot. It has a flexible and stretchy construction, allowing for natural movement and flexibility. The shoe also includes a TPU cage that provides extra support and stability, especially during high-intensity activities. The shoe also has a Continental Rubber outsole that provides excellent grip and traction on different surfaces. The shoe's tongue and collar are also padded with a soft material, which provides extra comfort and support for the foot. The Boost technology offers a responsive and comfortable ride, which provides excellent energy return and impact protection. The sneaker was released on December 1st, 2017, at a price of $180.