ASICS. 1012A878021. WOMENS GT-1000 10. PIEDMONT GREY WITH PURE SILVER. The 10th anniversary of the GT-1000 running shoe takes a big step forward in what this model stands for. Designed for the runner with an active lifestyle they re seeking a lightweight everyday trainer with excellent cushioning. The upper has been reimagined with a new engineered mesh that adjusts to your foot s natural shape while providing a comfortable midfoot hold. With the addition of an integrated support system this application improves the heel fit and creates a more secure feel.