And with the Endorphin Speed 4, the Waltham, Massachusetts-based company seems to have perfected the formula of what makes a peppy daily trainer good enough to wear for – well – everything. Like ...

Now Milione and gang are onto their second sneaker with Saucony, this time on a performance running silhouette, the Endorphin Speed 4. Personally I was expecting their latest to be a green shoe ...

The SC Trainer v3 has an engineered mesh upper that has minimal padding around the heel and tongue. It’s not quite as ...

The Endorphin features a Mahle hub motor, a frame-integrated battery and 12-speed Shimano gears Desiknio has included a 250-W Mahle X20 rear-hub motor for 55 Nm (40.5 lb.ft) of torque and ride ...

The Saucony Endorphin Speed 4 scores five stars from our tester. But is it worth buying and does it deliver a speedy ride? We find ...