The GEL-NIMBUS™ 21 LS shoe is fitted with I.G.S™ (Impact Guidance System) technology: a construction technique that allows the shoe to respond to your natural gait.
A GUIDANCE LINE™ sole adds further gait efficiency so you can focus on pushing yourself further than ever, while TRUSSTIC SYSTEM™ technology provides added stability.
The upper is made from Jacquard mesh and will fit snugly, allowing air to flow and keep the foot fresh as you run and run. ASICS famous GEL™ technology in the front and rear sole gives you energized cushioning in the form of shock-absorbing silicone for heavy-impact activity.
This ASICS High Abrasion Resistance Rubber is a tough rubber compound used to reduce excessive wear.If the light is dim you'll know you can be seen thanks to the LITE-SHOW™ technology reflective details we've included.
All of this lets the shoe take the strain so you can concentrate on what matters: your breathing and pace.I.G.S™ (Impact Guidance System) technology