R18 UltraBoost 21 – FY0356
Short Description
Take your running to the next level with the R18 UltraBoost 21 FY0356. Built with Adidas’ signature BOOST cushioning and a responsive Primeknit+ upper, this sneaker delivers superior comfort, energy return, and modern style — perfect for high-performance running. ⚡👟
Key Features
👟 Silhouette: UltraBoost 21 (Unisex / Running Shoe)
🧵 Primeknit+ upper provides adaptive fit, breathability, and lightweight flexibility
💨 BOOST midsole ensures excellent cushioning and high energy return
🦶 Stretchweb outsole with Continental™ rubber for maximum grip and long-lasting durability
🎯 Linear Energy Push system enhances propulsion and stability
🌿 Made with recycled materials — combining sustainability and performance
Specifications
🆔 Style code: FY0356
🎨 Color: Core Black / Cloud White / Solar Red
⬆️ Low-top running silhouette
📦 Packaged in official Adidas UltraBoost box
Size & Fit
📏 Fits true to size for most runners
🧠 For a looser or more relaxed fit, consider going up half a size
Care
🧼 Clean gently with mild soap and a soft cloth or brush
🌬️ Air dry naturally — avoid direct sunlight and heat