Color: Red, 9 mm Finis Swim Trainer Slide Dryland Trainer: Train wherever and whenever you want - The Finis Swim Trainer Slide Dryland Trainer allows swimmers to perform exercises that mimic the entire swimming cycle with consistent resistance. The yellow trainer is suitable for beginners, requiring less strength than the red trainer. Therefore, the red exercise band is designed for advanced swimmers. The handling is as simple as it is ingenious: Attach the Finis Swim Trainer Slide Dryland Trainer to two points of a stable fixture such as a fence, a wall bar, or similar, and the strength and conditioning training can begin. The handles are rotatable, allowing for a flexible positioning of the hands and forearms without cable interference or strain. - Product details: - Material: Plastic, Latex - Diameter Yellow: 7 mm - Diameter Red: 9 mm - Weight: 2.5 kg - Color: Yellow, Red - Available versions: - 7 mm thickness: Yellow, suitable for endurance training - 9 mm thickness: Red, suitable for strength training.