Believe in the Run reviewers highlight the Saucony Endorphin Speed 6's lighter and bouncier midsole. The shoe's PWRRUN PBX foam provides a 15% lighter and bouncier ride compared to its predecessor.

The Speed 6 maintains the familiar silhouette and ride, appealing to both race day and daily training needs. Its lightweight engineered mesh upper ensures breathability and comfort. Read more gear coverage.

Runners praised the shoe's versatility, noting its suitability for various paces and distances. Despite some minor fit issues, the Speed 6 received high marks for its performance and value. Related: Puma RB Nitro Elite 2: A High-Performance Racing Shoe.

This original Runner World brief is based on reporting from Believe in the Run. Visit the source for its complete reporting, context and any later corrections.