K-Frame Speed Rublo

Created in collaboration with ATP player Andrey Rublev, the K-Frame Speed is K-Swiss' competition shoe for offensive players. The innovative K-Frame TPU structure under the forefoot locks the foot during aggressive lateral cuts and delivers outstanding stability for sharp and agile movements.The next-generation Hyper Foam midsole returns maximum energy at every push-off, with exceptional cushioning. The upper, made from lightweight and breathable Duraprint material, enhances both durability and stability, perfect for aggressive players.

• Textile upper: Lightweight textile construction offering breathability and flexibility for a comfortable, low-friction fit.
• DuraPrint: Multi-layer PU coating applied directly to the upper for abrasion resistance without added weight.
• Padded bootie collar: Padded bootie-style collar that wraps the ankle for a precise, sock-like fit and enhanced hold.
• Hyper Foam midsole: Extra-soft, high-resilience foam under the forefoot providing maximum energy return and lasting bounce with every step.
• K-Frame TPU forefoot: Rigid TPU support piece under the forefoot that locks the foot during sharp lateral movements, unleashing explosive push-off power.
• Molded EVA footbed: Molded EVA insole that conforms to the foot profile, providing personalized underfoot cushioning and arch support.
• All-court rubber outsole: Standard rubber outsole providing versatile grip and durable traction across all hard court surfaces.
• Lace closure: Traditional lace fastening system for a secure, adjustable fit.
• Non-marking outsole: Outsole formulated with a non-marking compound to protect indoor court surfaces from scuff marks.
• Changeable Insole: Removable footbed that can be taken out for cleaning, faster drying, or replacement with a custom orthotic insert.
• Toebox width: 91.7mm for a size 42
• Drop: 10mm