The new GEL-CUMULUS 20 has been totally reimagined with an emphasis on weight reduction whilst maintaining performance and ride. A two layered, full ground contact midsole providing a smooth transition no matter where you land, incorporates a top layer of FlyteFoam Propel providing best in its class for bounce/ rebound and liveliness underfoot. An energetic foam formulation that provides supreme bounce thanks to a unique elastomer compound.
Rearfoot & Forefoot Gel cushioning system uses a silicone-based gel for responsive shock absorption on impact.
Flytefoam utilizes organic fibers that are embedded into the foam to offer lightweight resiliency.
Flytefoam Propel is a softer and bouncier foam added to increase responsiveness while maintaining comfort.
Guidance Line is a flex groove that runs vertically from the heel to the forefoot for improved gait efficiency.
Impact Guidance System (IGS) design creates a smooth and balanced heel-to-toe transition.
Gender Specific Cushioning uses an injected top layer of Solyte cushioning for additional comfort.
Asics High Abrasion Rubber (AHAR) in the heel is made of carbon rubber for exceptional durability.
DuraSponge Outsole in the forefoot is made from a blown AHAR compound, for responsive cushioning and flexibility.
GORE-TEX Upper is waterproof and yet breathable, for comfortable protection during extreme weather conditions.
Engineered mesh comprises the upper, providing lightweight breathability for a plush, irritant-free fit.
Seamless Upper Construction allows for irritation-free sockless wear.
Personal Heel Fit (PHF) uses a two layer memory foam lining in the heel collar to provide an individualized fit.
ComforDry Sockliner is made with anti-bacterial material to reduce odor and moisture and provide additional cushioning.
Strobel Last with the upper stitched to SpEVA 45 Foam, for enhanced cushioning and a soft underfoot feel