
The Yonex Saferun 100X is a performance road-running shoe designed to protect joints during high-mileage training while maintaining an efficient forward propulsion. Translating Yonex’s court-proven shock absorption technology to long-distance running, it combines heavy-impact cushioning with high torsional stability to minimize fatigue over long runs.
Performance Profile
- Joint Protection & Cushioning: Powered by POWER CUSHION+ technology, which delivers superior shock absorption and energy return compared to traditional EVA midsoles, significantly lowering impact stress on knees and ankles during heel strikes.
- Torsional & Forward Propulsion: Built around a 3D Power Graphite Plate inserted into the midsole. This carbon-graphite structure stabilizes the arch, controls unwanted twisting, and flexes to spring the foot forward during toe-off.
- Smooth Transitions: Features a gentle rocker sole geometry that promotes a fluid heel-to-toe roll, keeping running form consistent late in long workouts.
- Breathability & Fit: Uses a lightweight mesh upper with a seamless construction to prevent friction points and keep feet cool during extended runs.
- Outsole Traction: Equipped with durable, wear-resistant endurance rubber patterns designed for secure grip on asphalt, concrete, and track surfaces.
Best Suited For
- Long-Distance & Endurance Runners: Athletes training for 10Ks, half-marathons, or full marathons who prioritize maximum protection and fatigue reduction.
- Runners Seeking Joint Relief: Individuals who experience knee, shin, or joint soreness after high-impact road runs.
- Neutral Stride Runners: Runners wanting a stable, guided ride supported by carbon-graphite arch structure without heavy, rigid pronation posts.
Specifications
- Model: Saferun 100X (Men's: SHR100XM / Womens: SHR100XL).
- Shoe Type: Road Running / Long-Distance Training.
- Fit Profile: Standard Fit.
- Upper Material: Breathable Synthetic Fiber Mesh (Seamless).
- Midsole Tech: POWER CUSHION+, 3D Power Graphite Plate, Synthetic Resin.
- Outsole Material: High-Grip Endurance Rubber.
- Weight: Approx. 250g–260g (Men's) / ~215g (Women's size 23.5cm).
- Primary Terrain: Road, Pavement, Treadmill, Outdoor Tracks.
