- High-quality EVA foam construction: Lightweight yet buoyant EVA foam provides smooth swim progression without sacrificing durability. Resists water absorption and maintains its shape after extended use in chlorinated pools. - Ergonomic double-grip design: Features two contoured handles for versatile grip positions, suitable for different stroke styles and skill levels. Reduces arm fatigue during kick training. - Optimizes body positioning: The streamlined shape promotes proper hip and leg alignment, helping swimmers develop correct posture and reduce water resistance. - Balance and core strength training: Trains the core and improves balance through targeted kick drills. Ideal for enhancing leg strength, ankle flexibility, and overall swimming technique. Usage scenarios: - Use during lap-based kick sets to improve propulsion and reduce drag. - Employ in technique-focused drills for beginners or swimmers of varying styles to reinforce body alignment and core engagement. - Use as a warm-up or dry-land prep to activate hip and core muscles before a swim session.