These road running shoes feature an engineered knit upper for a flexible and comfortable fit. They incorporate PureGEL™ technology for lightweight cushioning and softer landings, while FF BLAST™ ECO PLUS technology enhances both cushioning for a softer landing and a more responsive toe-off. The OrthoLite™ X-55 sockliner adds to step-in comfort, and reflective details are included to boost visibility in low-light conditions. The AHAR™ outsole rubber ensures durability and traction. With an 8 mm heel drop, these shoes weigh 290 g (10.2 oz).