The Besto Ski 50N is designed especially for active water skiers and jet skiers requiring a vest that matches freedom to move with safety and a greatsportive look. The vest has 4 waistbands and 4 strong nexus fasteners thatensure a perfect fit around the body. The 4 fasteners make sure the vest stays on during a fall at high speed. The lightweight PE foam makes it very comfortable to wear. The 4 waistbelts, the light PE foam and the smart design all ensure a comfortable wear whilst allowing plenty of freedom to move.