Run
in the
heat.
Kit chosen by the weather, not the season. Everything on this page weighs under 150 grams and was tested at 6 a.m. on Sudirman.
Build today's kit ↓Jakarta · now29°84% humidity · UV 3
Kit builder
Tell us the run.
Three questions. We pick the top, the bottom and what goes on your head, and tell you why. Swap anything.

Under 150 g
The rack
Eight pieces. That's the range.
Fabric lab
Three fabrics. Sweat-tested.
Numbers from our own bench: a 500 ml pour, a fan at 3 m/s, a stopwatch. Not lab-perfect, but honest.
Fit finder
Your size, once.
Two numbers and we'll mark your size on every product. Our cut runs close; long-run people often size up.
Mrecommended
Run club
Free. Weekly. Sweaty.
1,284
people ran with us last month. No pace requirement — the back of the group is the best conversation.