Product Details     Support Type Heel-to-Toe Drop (mm) Cushioning Style: 120409 If you’re chasing superior comfort on your runs, look no further than the Brooks Glycerin 21 GTS Running Shoe. This edition enhances the plush experience with its super soft, nitrogen-infused DNA LOFT v3 cushioning - and this year, there's even an extra 2mm in the midsole. The warp knit upper seamlessly contours your foot, ensuring an adaptive yet snug fit, while the Guide Rail support system promotes a more natural motion. A broad platform ensures a grounded, stable transition, complemented by the dependable traction of the RoadTack rubber sole. Choose the Glycerin 21 GTS and leave behind any worries of shoe-induced discomfort, focusing purely on the rhythm of your run. The American Podiatric Medical Association (APMA) Seal of Acceptance recognizes products that have been found beneficial to foot health. To earn the Seal, each product is reviewed by a group of APMA podiatrists to ensure it promotes foot health. KEY FEATURES Nitrogen-infused DNA LOFT v3 cushioning for a super soft ride with a responsive feel GuideRails® system aligns feet, knees, and hips Warp knit upper provides a snug fit that remains breathableSPECSSupport Type: NeutralHeel-to-Toe Drop (mm): 10Average Weight (oz): 9Cushioning: MaximalFEATURESOrthopedic Brooks Glycerin 21 GTS Running Shoe (Women's)