Designed for Stability & Comfort: The A-shaped design ensures enhanced stability and anti-slip performance, giving swimmers more control; features ergonomic integrated hand grips that allow for a comfortable and secure hold during swim training Ideal for All Levels: These boards are designed to be reliable training equipment for both adult beginners and seasoned swimmers; an essential swim training aid for improving stroke mechanics and pool fitness sessions Master Your Swimming Technique: Perfect for swimming drills and training, these boards help improve your kicking technique and body alignment; measuring 40 cm / 15.7 in in length, they are perfectly sized for adult training and skill development Enhanced Buoyancy & Support: Constructed with high-density EVA foam, our kickboards provide premium buoyancy, making them ideal for improving water confidence; a thickness of 2.5 cm / 1 in provides optimal flotation performance Double the Value: This set includes two EVA swimming kickboards allowing for convenient replacement or partner training; crafted from excellent, lightweight EVA material that ensures lasting durability and resistance to wear and tear