Speedroll Technology: The Endorphin Pro 4 is equipped with Speedroll technology

Fresh Foam X Hierro Mid

this one also packs a sleek modern exterior and plush interior

and that formula has now been tweaked to be even more capable

Adjustability

Silva Smini Headlamp m trailtrai Speedroll Technology: The Endorphin ProSilva Smini Headlamp City Park Runners Let the light experience begin with Smini. Weighing only 53 grams in a size that fits in the palm of your hand, Smini is a trusted ally on your daily runs and a smart backup light for races. It boasts 250 lumens, has a red light for night vision, and a rear safety light that keeps you visible. Smini comes with an interchangeable slim 15 mm headband and USB C rechargeable battery that keeps you powered up and