- Muscle development: Improves swimming technique and body alignment, increasing arm and leg engagement for higher muscle activation during training. - Flexible use: Lightweight, portable kickboard to boost water performance. Compact design fits in a backpack for easy transport, enabling spontaneous outdoor training and convenient skill improvement. - Comfortable and durable: Made from PE with a soft feel. Abrasion-resistant and scratch-protected finish provides long-lasting durability, reduces skin irritation, and allows worry-free swimming. - Versatile applications: Trains the legs effectively as a kicking board and supports balance as a leg-kicking aid. Suitable for pools, lakes and beaches to develop different swimming skills for varied training goals. - Use scenarios: - In-pool technique and kick drills to improve form and leg strength. - Outdoor training at a lake or beach for on-the-go practice. - Rehab or progressive training focusing on leg strength and balance.