Asics Jolt 4 Women's Running Shoes 1012B421-100 White Asics JOLT 4 women's running shoes are designed to help you run or walk more comfortably. Inspired by our long-standing GT collection, it is designed. ; It has a simple style and a perfect fit. ; Features of the 1012B421-100 Model - The mesh fabric used in the upper increases breathability. ; - Synthetic stitching is used on synthetic panels. ; - AMPLIFOAM ™ cushioning technology provides softer cushioning. ; - The inner lining fabric is produced with a solution dyeing process that reduces water usage by approximately 33% and carbon emissions by approximately 45% compared to traditional dyeing technology. ; - Designed for better ball control, flexibility and responsiveness. ; Extra Detail: The Asics JOLT 4 women's running shoe has AMPLIFOAM cushioning in the midsole and helps you take softer and more comfortable steps by cushioning every step you take. ; Asics JOLT 4 women's running shoes have a special outsole design to be even softer and move better with your foot while running. The outsole has excellent flexibility with its grooved structure. Finally, the ORTHOLITE inner lining made of soft fabric will help you take comfortable steps throughout the day.;