Women's Hyperion Max 4 flipbeltclassic Quick-toggle lacing system for on-the-go

Quick-toggle lacing system for on-the-go convenience

while the embedded StoneGuard offers added protection from rocks and roots

Made in the USA of Imported Yarn: 55% Merino Wool 6% Nylon 36% Recycled Nylon 3% Elastane *Specific percentage of Recycled Nylon will vary as Smartwool transitions to 100% Recycled Nylon in future seasons

Made in Vietnam: 100% Wool-Merino

and race predictor

Women's Hyperion Max 4 flipbeltclassic Quick-toggle lacing system for on-the-goThe Brooks Womens Hyperion Max 4 is engineered for runners who want a fast, protective training shoe that bridges the gap between daily miles and race day. A high stack combination of DNA GOLD and DNA FLASH v2 cushioning delivers plush impact protection and responsive energy return, while the nylon SpeedVault plate helps drive you forward with every stride. RapidRoll Rocker geometry encourages quick, efficient transitions, and the lightweight upper