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Benefits
Vibration Dampening
The unique Vibe Technology midsole construction uses EnergyCell™+and Opal to attenuate fatigue-causing vibrations for a cushioned yet responsive ride.
Seamless transition
The Sonic RA 2's Geometric Decoupling™ axis is oriented to deliver a balanced, effortless forward transition from contact to propulsion.
Conformable Fit
All new engineered mesh and the road-specific SensiFit™ upper conforms to the contours of your foot and gently secures it in place, giving you a virtually customized fit.
SONIC RA 2 NOCTURNE W
When the chill and darkness of winter make it tough to get your training runs in, the SONIC RA 2 NOCTURNE W lets you keep going. A slightly higher cuff, with integrated lightweight wool liner keeps ankles and feet warmer.
Need-to-know information
Ref: LG1547$
- Intensity of usage
- Training and racing
- Anatomical fit
- Standard fit
- Road biomechanical fit
- Balanced transition
- Lacing system
- Regular laces
- Weight (g)
- 223
- Drop (in mm)
- 8
- Stability
- Lightness
- Cushioning
- Breathability
Technologies
OUTSOLE
Geometric Decoupling™
Geometric Decoupling™ works with the foot to allow smooth and efficient load guidance, creating an effortless and efficient heel to toe transition.
MIDSOLE
Vibe™
Vibe Technology is the combination of EnergyCell™+, Opal, a unique assembly that works as a system to attenuate vibrations and reduce a potentially harmful load to the body, while delivering a responsive ride.
UPPER CONSTRUCTION
SensiFit™
SensiFit™ cradles the foot from the midsole to the lacing system, providing a secure, snug, and virtually customized fit all around the foot.
Blown rubber Contagrip®
Super lightweight rubber formula for a cushy feel and ground sensation.
Contagrip® FA
Contagrip® FA combines flat, wide lugs for friction grip on flat, hard surfaces, with a compound that balances durability and adhesion. Ideal for road running.
EnergyCell™+
EnergyCell™+ is a high-rebound midsole compound that provides exceptional energy return along with substantial cushioning and durability.
Mesh and textile lining
A soft, breathable lining for extreme comfort.
Welded upper
Stitch-free upper construction provides a smooth, glove-like, fit and feel.
Seamless integrated gaiter
Designed to keep debris out of your shoes as well as provide added protection from the elements.
Molded OrthoLite®
OrthoLite® insole technology provides superior cushioning, unmatched comfort, breathability and durability, and is one of the most cost-effective ways to upgrade the comfort and performance of your footwear.
Regular laces
Traditional lacing system with eyelets.
Composition and advice
- Inlay sole
- Textile
- Lining
- Textile
- Outsole
- Rubber
- Upper
- Synthetic / Textile