Leave the competition behind in the S/LAB Phantasm 3, an ultra-lightweight racing shoe engineered for elite performance. Developed in partnership with aerodynamics experts Swiss Side, it features cutting-edge design to maximize speed and efficiency, a superlight PEBA based foam and a full-length carbon plate for explosive energy return and bounce. - Best for:Speed run - Cushioning:Maximal - Drop Value:6 MM - Run Frequency:4 or more runs per week - Weight per unit:7 OZ - Width:Regular - Terrain:Paved surface Features & Fabrics Lacing System - Regular laces: Traditional lacing system with eyelets. Inlay Sole - Textile Lining - Synthetic Outsole - Synthetic Upper - Textile Material - Engineered Mesh: Engineered mesh is a structure that varies the weave to offer more support and durability or flexibility and breathability, according to the specific needs of the shoe. Midsole - optiFOAM+: A super foam composition delivering a super dynamic experience. Made from a PEBA and EVA mix. Responsive Technology - energyBLADE Carbon: A full length carbon fiber plate optimized for snappy toe offs and propulsive pop in your stride. A specific weave construction allows for fine-tuned rigidity and performance. Upper Construction - Aerodynamics Stretchable Gaiter Article ref.L49161600