Meet the Luka: our lightest. most breathable short. Built for cardio days. speed training or as the perfect comfortable option for relaxing after your workout. the Luka has been our best-selling style since it was introduced. When we created the Luka. we focused on freedom of movement and comfort. Our split-curve hem. 4-way stretch fabric and laser-perf ventilation are just a few of the reasons you'll come back for more.  Length: 7" Inseam