NEW BALANCE W WTHIERO6 ATHLETIC SHOES 4 mm heel to toe drop encourages KAYANO 30 4 mm heel to toe drop encourages a smooth ✅ Tempo runs✅ Interval training✅ Road racing✅ Half marathon and marathon events✅ Parkrun and fun run competitions✅ Runners wanting a lightweight speed shoe✅ Athletes looking for a carbon plated performance trainer✅ Faster paced daily training sessions and debris• Engineered mesh upper with reinforced overlays improves durability and breathability• Bootie style construction enhances secure sock like fit and comfort• Ortholite® insole adds extra underfoot cushioning for all day wear• Rockered design promotes smoother transitions on uneven ground• Neutral platform (no medial post) for a natural walking and running feel