Meet The FNCTN Tee.
The Evolution of the Signature Tee: Everything you loved about the original - Now even better.
MEN'S FNCTN TEE WOMEN'S FNCTN TEEPerformance without the bulk. Convenience without compromise.
Bounce-proof pocket design keeps items secure
Water-resistant tech shields phone, keys, gels from sweat & rain
No belts, no vests — just a smarter tee
Premium fabric with second-skin feel
Proven worldwide: 15 countries
Runners around the world are ditching bounce and bulk.