Features:Fresh Foam X midsole foam with approximately 3% bio-based content delivers New Balance's most cushioned Fresh Foam experience for incredible comfort.Bio-based content is made from renewable resources to help reduce our carbon footprint.Meets New Balance’s green leaf standard: upper is made of 50% or more recycled content, and at least one midsole/outsole material contains a minimum of 3% bio-based or 5% recycled content. Increased rocker for smoother heel/toe strike transitionsEngineered mesh upper with zonal support and breathabilityData informed outsole placementScreen printed 3D N logoSpecs:237 grams (8.4 oz)Heel-to-Toe Drop 4 mm drop; due to variances created during the development and manufacturing processes, all references to 4 mm drop are approximate