Men’s Running Shoes｜R-4000 Series

Lightweight Speed × Precision Cushioning

Product Information

Model Number: 5155XP2502
Series: R-4000
Color: Fluorescent Green
Size Range: EU 37–45

Upper: Textile
Outsole: Molded EVA + Rubber

Product Overview

The R-4000 Series is engineered for runners seeking lightweight performance and responsive cushioning.

With a streamlined structure and advanced material technology,
it delivers a smooth and efficient running experience—ideal for tempo runs, daily training, and speed-focused sessions.

Upper Design

The upper features 3D breathable elastic mesh,
integrated with a VTS intelligent micro-perforation system to regulate internal airflow.

• Actively dissipates heat in warm conditions
• Retains warmth in cooler environments
• Maintains a balanced and comfortable microclimate

Ultra-light synthetic materials wrap around the arch,
providing a secure, “second-skin” fit with minimal weight.

Midsole & Structure

Low-profile sole design with a 6 mm drop,
ideal for midfoot runners with lighter to متوسط body weight.

Equipped with upgraded FLY-REACTIVE 2.0 high-rebound compound,
engineered through extensive impact testing to optimize cushioning curves.

• Enhanced shock absorption
• Smooth transitions
• Responsive energy return

Outsole Durability

Constructed with high-quality durable rubber,
featuring a track-grade carbon rubber compound optimized for asphalt running.

• Forefoot propulsion zone with 3D grip pattern
  → Improves traction by up to 30% on wet surfaces
• Heel reinforced with 3 mm abrasion-resistant layer
  → Tested up to 800 km with only 9.7% wear rate

Key Features

• 3D breathable elastic mesh upper
• VTS intelligent ventilation system
• FLY-REACTIVE 2.0 responsive cushioning
• 6 mm drop for natural stride
• High-durability rubber outsole

Performance Specs

Drop: 6 mm
Surface: Asphalt / Road
Usage: Training / Speed Work
Performance Level: High Performance