Zero Run Short 3in - Black Size:X-Large The newly introduced Endorphin Trainer

The newly introduced Endorphin Trainer is the latest entry into the super trainer market

a hybrid built for finding your flow

Engineered foam pads provide encapsulated support and shaping and it adjusts at the back so you can feel comfortably contained—yet still able to breathe

supported by an EVA chassis for enhanced stability

breathable and precision-cut for a streamlined fit

Zero Run Short 3in - Black Size:X-Large The newly introduced Endorphin TrainerErniold is proud to present their first ever running shortsthey've been in the works for four years, developing and perfecting them for their debut. Tried and tested, the Run Short Zero is built for race days and long runs. They're cut for a 3" length and are crafted from an ultra lightweight perforated nylon, with four way stretch and enhanced breathability. Their storage capacity can comfortably hold 4 6 gels so don't worry about running out of gas.