deboer makes the finest, highest performing technical swim apparel in the world. Founded in the extreme world of endurance triathlon, deboer has redefined the category with craftsmanship, materials and design unparalleled in the industry. It is no surprise that deboer is the race choice for multiple world and Olympic champions like Caeleb Dressel, Kristian Blummenfelt, Gustav Iden, Torri Huske, and Jelle Gens.

deboer suits are developed and designed by Alex Deboer, triathlete, aeronautical engineer and wetsuit aficionado par excellence.

From its amazing sell-out success in triathlon in 2025, deboer entered the competition swimming business heading towards global recognition at the Olympics in LA in 2028.