adidas Performance Women's Cc Sonic W Running Shoe 100% Textile and Synthetic Imported Rubber sole Shaft measures approximately Low-Top" from arch Weight: 6.5 ounces (size 7) climachill helps keep you cool with active 360-degree ventilation and quick-drying, micro-perforated Aerocool fabric BOUNCE provides energized comfort for all sports, all day Moire mesh two-layer upper for high breathability and flow-of-motion effect; Sock-like construction for a snug fit; FITWEBBING for individual lace adjustment STRETCHWEB-inspired outsole for optimum transition; Runner type: natural; Stack height: 21 mm / 13 mm (8 mm differential)