ISA: ISA Proud to Welcome Vans as Presenting Sponsor of 2019 ISA World Surfing Games 0 30 31 Jul 2019 15:04 Playak The International Surfing Association (ISA) is thrilled to announce the partnership of surf and action sports industry leader Vans as Presenting Sponsor for the 2019 ISA World Surfing Games (WSG) in Miyazaki, Japan September 7-15.