Ultra Boost 21 UB21 – FY0556

Short Description
Unleash your full potential with every stride. The Ultra Boost 21 UB21 FY0556 combines the power of BOOST cushioning with a sleek Primeknit+ upper for unmatched energy return, comfort, and modern performance design. Perfect for both running and everyday wear. ⚡👟

Key Features
👟 Silhouette: Ultra Boost 21 (Unisex / Running Shoe)
🧵 Primeknit+ upper adapts to the shape of your foot for flexibility and breathability
💨 Full-length BOOST midsole provides superior cushioning and energy return
🦶 Stretchweb outsole with Continental™ rubber ensures outstanding grip and durability
🎯 Linear Energy Push system enhances stability and forward motion
🌿 Made from recycled materials — combining sustainability with innovation

Specifications
🆔 Style code: FY0556
🎨 Color: Cloud White / Core Black / Solar Yellow
⬆️ Low-top running silhouette for dynamic movement
📦 Packaged in official Adidas Ultra Boost box

Size & Fit
📏 Fits true to size for most runners
🧠 For a looser fit, consider going up half a size

Care
🧼 Wipe gently using mild soap and a soft brush or cloth
🌬️ Air dry naturally — avoid heat and direct sunlight