Featuring an Impact Guidance System and full-length Guidance Line, these women's High-Performance ASICS athletic shoes ensure a smooth transition through your gait cycle while promoting efficient toe-off position. In onyx/black. Shoe Technologies: Forefoot Solyte Cushioning System reduces shock during impact phase. Biomorphic Fit ensures a comfortable ride. Trusstic System reduces the shoe's weight while strengthening its structure. AHAR heel plug increases durability in high-abrasion areas. Asymmetrical lacing design reduces potential irritation. Shoe Construction: Mesh/synthetic upper. Mesh lining. Rubber outsole. Shoe Details: Lace-up closure. Padded footbed. Removable sockliner.