Product Details 

    -   TERRAstop ripstop outer fabric with PFC free DWR.
    - COOLmatic | EXP HOLLOWmesh™ knit with embedded carbon yarn for   temperature control sweatband.
    - Quick adjust back closure.
    - PHORMrite super lightweight brim.
    - Machine washable.
    - Reflective detailing for night run visibility.
    - Ciele athletics™ million miles guarantee.
    - S/M 56.5 cm +-.
    - Weight 30 grams.
    - Designed for people who run. 

 Main fabric: 85% nylon 15% spandex.
Secondary fabric: 86% recycled polyester 10% elastane 3% polyester 1%   carbon