AD Ultra Boost UB21 Y3 – S23841

Short Description
Where innovation meets luxury. The AD Ultra Boost UB21 Y3 S23841 fuses Y-3’s bold design language with the responsive comfort of Ultra Boost technology. A perfect balance of high fashion and high performance. ⚡👟

Key Features
👟 Silhouette: Ultra Boost UB21 Y-3 (Unisex / Running & Lifestyle Shoe)
🧵 Premium Primeknit upper delivers adaptive support and breathable comfort
💨 Full-length BOOST midsole ensures superior cushioning and energy return
🦶 Stretchweb outsole with Continental™ rubber offers excellent traction and flexibility
🎯 Linear Energy Push system improves stability and propulsion
🌿 Made in part with recycled materials — combining style with sustainability

Specifications
🆔 Style code: S23841
🎨 Color: Core Black / Cloud White / Signal Orange
⬆️ Low-top silhouette
📦 Packaged in official Adidas Y-3 box

Size & Fit
📏 Fits true to size for most users
🧠 For a roomier fit, consider sizing up half a size

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