22mm - 22/18mm taper 19mm - 19/16mm taper Retro Sport VibesA great Hommage to the well known and popular 70s Tropic straps. Made from a TPU without plasticizer but yet with a super soft and smooth touch. It can easily be fitted to almost any sports and tool watch within seconds. They're inspired by the most popular version from back in the day – a 'basket-weave’ finish with perforations and two ‘cords’ on the edges – and come in a matte black color that looks great with vintage and modern steel watches. They’re rounded off by a brushed finish and Swiss made steel buckle. Length: 11,5 + 8 cm (4.53 + 3.15 in.)The strap comes within a thickness : \~4,8 mm (0.19 in.) $39 Each Shipped Conus Zelle or Venmo FF Pics and time stamp in listing