- Size: 52 • Men's short swimsuit, comfortable, stretchy, and sporty, fits like a second skin. • Arena's MaxFit Eco fabric: 4-way stretch, chlorine and saltwater resistant, UV protection UPF 50+, quick-drying, optimal fit and comfort, made with recycled polyamide. • Includes internal drawstring and front lining. Side length: 27 cm. • The fabric of this product is certified with the OEKO-TEX Standard 100 label. • Ideal for fitness and leisure swimmers, perfect for any water activity in the pool, at the beach, and in any other aquatic environment. • Composition: 80% polyamide, 20% elastane; eco-friendly fabric, 100% of the polyamide is recycled.