Women's Endorphin Azura SIZE:11.5 18oz Nathan x HydraPak Soft

18oz Nathan x HydraPak Soft Flask with ExoSpine™ for efficient hydration

Cold-weather activities don't have to make you cold

Mesh inserts at the palm allow air flow when you warm up

because they’re made with responsibly sourced Merino wool

What’s even better is that it’s made with responsibly sourced Merino wool

Women's Endorphin Azura SIZE:11.5 18oz Nathan x HydraPak SoftFeel fast any day of the week. The Saucony Endorphin Azura is a fast and light daily trainer designed to keep your runs energetic, smooth, and responsive without the use of a plate. The PWRRUN PB midsole offers soft cushioning with a lively rebound that keeps your stride feeling quick and controlled. SpeedRoll technology helps guide smooth transitions, creating an efficient flow that feels natural as you increase pace. XT 900 rubber adds durability