Oakley HSTN (52) Matte Black Prizm Black Polarized Mongoose S2's laser-etched edging provides the

S2's laser-etched edging provides the look of a full frame in a rimless cylindrical shield

Tubeless Ready / EXO

40t chain wrap capacity when used with triple crank

red flashing and red & white flashing

The light weight mesh fabric reduces heat build up and promotes wicking ensuring you stay comfortable whilst the 2 way stretch interlock pocket inserts minimise bounce

Oakley HSTN (52) Matte Black Prizm Black Polarized Mongoose S2's laser-etched edging provides theCulture never stops shifting and Oakley continues to shift with it. HSTN is an evolution of the original sunglasses, first introduced by Oakley in 2021. The original frame came to life after Oakleys team of designers worked closely with friends of the brand in search of the next fresh take on lifestyle eyewear. HSTN features the same progressive design and heritage features as the original, including striking modernized circular lenses and a