ULTRABOOST 21 UB21

Short Description
Push your limits with the ULTRABOOST 21 UB21 — a perfect blend of innovation, comfort, and performance. Designed with Adidas’ revolutionary BOOST cushioning and a supportive Primeknit+ upper, this sneaker delivers energy, stability, and modern running style for every stride. ⚡👟

Key Features
👟 Silhouette: UltraBoost 21 (Unisex / Running Shoe)
🧵 Primeknit+ upper provides adaptive support and breathable flexibility
💨 Full-length BOOST midsole ensures incredible energy return and comfort
🦶 Stretchweb outsole with Continental™ rubber enhances grip and durability
🎯 Linear Energy Push system boosts forward motion and responsiveness
🌿 Constructed with recycled materials — eco-friendly without sacrificing performance

Specifications
🆔 Style code: UB21
🎨 Color: Core Black / Cloud White / Solar Yellow
⬆️ Low-top performance silhouette
📦 Packaged in official Adidas UltraBoost box

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

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