Featuring the most Gel of any ASICS model, the ASICS Gel Quantum 360 4 provides plenty of impact absorption paired with a premium knit upper to enhance comfort on your everyday runs. What's New The addition of a knit FluidFit upper offers a more supportive and secure lockdown. The Gel Quantum 360 4 continues to use an ultra-light Solyte midsole surrounded by 360 degrees of Gel for responsive cushioning with a high level of shock absorption. This edition receives a stylish FluidFit knit upper with a sock-like fit and a more secure hold when compared to the previous model. If you like to spend your miles in style with a smile, the 360 4 blends plush materials with a fashionable design flawlessly.