ULTRASTRING Version

Ultra String™ is a new material developed by Ace, the company that brings you Proteca suitcases.
This glass fiber composite material achieves both extraordinary lightness and strength.
Ultra String is the first glass fiber composite material used in luggage.

See for yourself how this new material can change the way you travel.

BEARON WHEEL

Introducing Proteca’s quietest and smoothest-running casters.
Our original, silent-running Bearon Wheels enable suitcase casters to roll along even more smoothly.