**Product Overview**
The Adidas Ultraboost 5 Climawarm combines advanced Climawarm insulation with the signature responsive Boost midsole, engineered for cold-weather runners seeking warmth and energy return. This premium silhouette delivers superior traction and all-day comfort, ideal for urban training and seasonal road runs. The JI3239 model offers a snug, adaptive fit that supports natural foot movement in chilly conditions.
**Key Features**
- Climawarm Insulation: Retains heat while wicking moisture to keep feet warm and dry in low temperatures.
- Boost Midsole: Provides exceptional energy return with every stride, reducing impact and enhancing running efficiency.
- Stretchweb Outsole: Offers flexible ground contact and reliable grip across winter surfaces, ensuring stable movement.
- Primeknit Upper: Delivers a sock-like fit with targeted support, adapting to the foot for lasting comfort during long miles.
Size Charts
