Janji

Janji is an independent running apparel brand, pronounced john-ji. The name is Indonesian for a promise or declaration, and it began in 2012 with a mission to expand access to clean water. Since then it has donated 2% of all sales to nonprofit clean water projects worldwide. It was born in Boston and is now based in London.

Owned by runners, the kit has bigger, secure pockets, plenty of reflective detail and permanent odour control. Janji uses 100% recycled polyester, and its materials are bluesign certified. There is a five-year guarantee against defects in workmanship or material, with repair, replacement or store credit if something fails.