Running feels different for everyone – and that's exactly how it should be. Whether you're chasing a personal record or just chasing the feeling, Velocity 4 is built to move with you. Any runner, any time, any distance, it can endure, perform, and exceed expectations. Our lightest Velocity yet features a full-length NITROFOAM™ midsole, improved breathability with new mesh in the upper, and a PUMAGRIP outsole for the best traction in the game. BREATHABILITY: Premium engineered knit material engineered for breathability and stretch, reinforced with PWRTAPE for durability and lockdown NITROFOAM™: Innovative nitrogen-infused foam technology that uses premium raw materials to provide maximum energy return PUMAGRIP: Outsole is made of durable rubber compound for multi-surface traction The upper of the shoes is made with at least 30% recycled materialsFit: RegularToe type: RoundedFastener: LacesHeel type: FlatHeel-to-toe drop: 10mmStack height 36mm / 26mmRecommended for: neutral pronatorsSockliner: 100% TextileOutsole: 100% RubberUpper: 59.73% Textile, 37.40% Synthetic, 2.87% Leather - cowLining: 100% Textile