The Black Sprint Revolution Power Sox, measuring 44cm long (18 x 12 inches) or (14.x 8 inches) are designed for aquatic resistance training. Crafted from high-quality, chlorine-resistant materials, these aqua sox increase drag to strengthen muscles and improve performance in water. Their sleek black design is durable and minimizes visible wear. Featuring a bungee cord for a secure, adjustable fit around the leg, they offer superior comfort and effectiveness, making them ideal for swimmers seeking to intensify their workouts and boost leg strength and endurance.