Weleda Arnica Set: Sport Freshness Boost Shower Gel & Massage Oil Sport Freshness Boost Shower Gel Arnica 200ml & Arnica Massage Oil 50ml. The perfect care duo for athletes: Recharge your energy in the shower with the Sport Freshness Boost Shower Gel Arnica – and relax your muscles with the Arnica Massage Oil. Now available in a premium gift set! The perfect care for everyone who loves sports and exercise! Weleda Sport Freshness Boost Arnica Shower Gel is now available in a high-quality, sustainable gift set together with our tried-and-tested Arnica Massage Oil. Everything you need to support muscle regeneration: The invigorating sports shower gel cares for the skin and preserves its natural moisture. And the warming massage before and after exercise protects against tension and promotes natural regeneration. Perform. Recover. Repeat!