Brooks Womens Glycerin 21 Neutral Running Shoe Review Fitness For Brooks Women's Glycerin 21 Lace Up Performan SoftMoc.com brooks Glycerin 21 Women's Running Shoes RUNNERS SPORTS Brooks Glycerin 21 Women's Running Shoes SS24 SportsShoes.com Brooks Women's Glycerin 21 Lace Up Performanc SoftMoc.com Brooks Glycerin 21 Shoe Women's Footwear. Workout in style with these adorable athletic sneakers. Experience unmatched comfort with the Women's Glycerin 21 Running Sneakers by Brooks. Featuring a breathable, newly engineered warp knit upper with an internal stretch bootie, this shoe offers a plush, accommodating fit. Ideal for various activities, its broad platform ensures stable transitions, while the nitrogen infused DNA Loft v3 cushioning delivers supreme softness. Perfectly designed for summer athleisure and fitness workouts, these sneakers come in a chic Blue Icy Pink Rose colorway, and their round toe shape adds to the stylish look.