FlyteFoam Propel Technology ASICS energetic foam formulation that provides supreme bounce thanks to a unique elastomer compound.
FlyteFoam Lyte Technology ASICS lightest weight midsole formulation that provides continuous cushion thanks to organic nano fibers.
Rearfoot and Forefoot GEL Technology Cushioning System Attenuates shock during impact and toe-off phases, and allows movement in multiple planes as the foot transitions through the gait cycle.
I.G.S (Impact Guidance System) Technology ASICS design philosophy that employs linked componentry to enhance the foot’s natural gait from heel strike to toe-off.
Guidance Trusstic System Technology This Trusstic System Technology integrates Guidance Line construction for enhanced gait efficiency while providing midfoot structural integrity.
Guidance Line Midsole Technology Vertical flex groove decouples the tooling along the line of progression for enhanced gait efficiency.
SpevaFoam 45 Lasting Employs 45 degree full length SpevaFoam 45 lasting material for a soft platform feel and improved comfort.
Ortholite X-40 Sockliner This premium sockliner features higher rebound properties while providing excellent moisture management and a high-level of breathability (Ortholite is a registered trademark of ATP Manufacturing LLC.)
AHAR Outsole Acronym for ASICS High Abrasion Rubber.Placed in critical areas of the outsole for exceptional durability.
Reflectivity Contains reflective materials designed to enhance visibility during low light hours.
Heel Clutching System Technology Exoskeletal heel counter provides improved support and creates improved heel fitting environment.
Run further than you ever thought possible in the ASICS men’s GEL-Nimbus 21 Mugen running shoes, specially designed to make you go the distance.Making your maximum performance its sole priority, these neutral running shoes combine supreme comfort and bounce to help you blast your personal best. molded EVA sockliners shape to your feet for the perfect fit, while Ortholite collar sponges provide supreme cushioning with every step.Running long distance requires ultimate stability and our neutral Pebax Trusstic system works to improve your midfoot strength to help you go further. Meanwhile, the Style Flyte Foam technology added to the top and bottom literally puts a spring in your step by providing supreme cushioning without the added weight.Promising a plush ride along the way, these high-quality running shoes with overlay for support make endless runs possible. Their supreme but discreet ASICS GEL technology ensures further comfort and flexibility, while their spacious toe box and wider forefoot provide essential space for feet to breathe.Thanks to the new lateral full contact outsole, you’ll enjoy a smooth ride from heel strike to toe-off – whether you’re out on your daily run or gearing up for that bucket-list triathlon. "