Its catalogue spans competitive racing swimwear, training suits, beachwear, and sportswear, with choices including one- and two-piece swimsuits, modesty suits, briefs, shorts, jammers, rash guards, and full-body suits. The shop also offers equipment and accessories such as swimming goggles, caps, hand paddles, bags, backpacks, and footwear. Shoppers can browse collections by age, gender, and activity, including racing, training, and beach use, and explore new arrivals, bestsellers, bundles, and sale items.

Performance is a central focus, particularly in arena’s Powerskin racing-suit range. The site highlights products designed for compression, flexibility, speed, and durability, alongside junior and adult options. Customers can shop online, access installment plans, and contact support by email, phone, or social media for help with exchanges and returns. The store states that eligible orders qualify for free shipping above a specified purchase threshold, and accepts returns within 30 days when items meet its condition and packaging requirements.