Durable materials Made from high-quality waterproof and wear-resistant fabric, this swim belt is built to withstand regular training and water exposure for reliable use session after session. Posture alignment and joint protection Specifically designed for swimmers and athletes, it helps adjust swimming posture and protects the waist and joints during workouts, reducing strain while you train. Broad range of applications and performance boost An effective training aid to increase endurance and explosive power, suitable for breaststroke, backstroke, butterfly, and other strokes to improve overall strength and water efficiency. Comfort and secure fit An adjustable waistband ensures a secure fit and prevents shifting during training. You can tighten or loosen to maintain long-lasting comfort through extended swim sessions. Use scenarios - Endurance training: Use this belt during long sets to maintain proper body alignment, helping you sustain effort and improve stamina in lap swimming or triathlon preparation. - Stroke-focused drills: Employ during drills for breaststroke, backstroke, or butterfly to reinforce body position and core control, enhancing stroke efficiency and power. - Joint-friendly sessions: Wear for longer swim workouts to protect the waist and reduce impact on the hips and lower back while maintaining form.