The Arena Boys Powerskin ST Next Jammer in navy is a high-quality swimwear designed for young swimmers aged 12-13. Size 28, perfect for swimming activities and competitions. Made by Arena, these jammers are durable and stylish, with a sleek design that optimizes performance in the water. Ideal for young swimmers looking for reliable and comfortable swimwear, the Powerskin ST Next Jammer is a great choice for competitive and recreational swimming.