Brooks Glycerin 21 Women's Running Shoe - Coconut/Aqua/Autumn/Sunset Size:10 Zoned 90% recycled polyester sheet

Zoned 90% recycled polyester sheet insulation for warmth even in wet weather

Side tacks on both sides for enhanced ear coverage & better fit

Frame: Aluminum

RLC 133 Revolutionary Lightweight Construction

Pro-level forearm guard made of compress-molded exposed foam provides the highest level of lightweight protection while the innovative AER-TEC suspension system provides ventilation and aids airflow to keep you cool and dry

Brooks Glycerin 21 Women's Running Shoe - Coconut/Aqua/Autumn/Sunset Size:10 Zoned 90% recycled polyester sheetCUSHY COMFORTSupreme softness: Compared to the Glycerin 20, the Glycerin 21 features 2mm more of our super soft, nitrogen infused DNA LOFT v3 cushioning to maximize softness. TREAT YOUR FEET RIGHTImproved fit: New, engineered warp knit upper is breathable and allows for a flexible, accommodating fit while staying soft against your foot. FIND YOUR FLOWSmooth, stable transitions: The broad platform stabilizes your foot and promotes smooth heel to toe