The GEL-Nimbus 27 shoe´s soft cushioning properties help you feel like you´re landing on clouds. This design is revamped to help create a softer and smoother running experience.A soft engineered knit upper comfortably wraps your foot while supplying advanced ventilation. Additionally, the knit tongue and collar help provide a soft and supportive feel.By using FF BLAST PLUS cushioning, this trainer creates a lighter and softer cushioning experience.Lastly, Hybrid Asicsgrip outsole combines Asicsgrip rubber and AHARPLUS materials to help provide advanced grip for various terrains and advanced durability.Pronation:Neutral:- Foot Type: Normal size arches- Push Off: There is even distribution from the front of the foot.- How your foot contacts the ground: The foot lands on outside of the heel, then rolls inward (pronates) to absorb shock and support body weight.Underpronation:- Foot Type: High arches- Push Off: The pressure is on smaller toes on outside of foot.- How your foot contacts the ground: The outer side of the heel hits the ground at an increased angle with little or no normal pronation, causing a large transmission of shock through the lower leg.Features:Engineered knit upper:- Wraps the foot with a soft feel- At least 75% of the shoe´s main upper material is made with recycled content to reduce waste and carbon emissions- The sockliner is produced with the solution dyeing process that reduces water usage by approximately 33% and carbon emissions by approximately 45% compared to the conventional dyeing technologyFF Blast Plus cushioning:- A lightweight midsole foam that delivers a lightweight, energetic and lively rideOrthoLite X-55 sockliner:- Improves step-in comfortReflective details:- Designed to help improve visibility in low-light conditionsHybrid Asicsgrip outsole:- Combines Asicsgrip rubber and AHARPLUS materials to help provide advanced grip for various terrain and advanced durabilitySpecifications:- Weight: 305 g/10.75857 oz- Surface: RoadTechnology:Puregel technology:- Helps provide lightweight cushioning and softer landings