Tairflask proudly participated as a sponsor of the 2025 Regional Rock Climbing Circuit , held on December 20–23, 2025 , at Krida Mandala Stadium, Bantul, Yogyakarta . This sponsorship reflects Tairflask's commitment to supporting sports development and athletic excellence in Indonesia.

The event brought together rock athletes from various cities to compete climbing at the regional level. As part of the official circuit, this competition plays an important role in athlete development, with top performers advancing to the national stage .

As a stainless steel tumbler brand that promotes an active and healthy lifestyle, Tairflask sees rock climbing as a sport that represents strength, focus, and endurance  values ​​​​​​that align closely with the brand's identity. Through this sponsorship, Tairflask aims to support athletes and encourage healthy hydration during intense physical activities.

The event was attended by approximately 100–150 people , including athletes, parents, officials, and spectators. Throughout the three-day competition, the atmosphere remained energetic, competitive, and sportsmanlike, reflecting the dedication and passion of Indonesia's rock climbing community.

By supporting events like the 2025 Regional Rock Climbing Circuit, Tairflask continues to strengthen its involvement in local sports communities and promote an active lifestyle. Tairflask looks forward to participating in more community-driven and sports-focused events in the future.