Shop our range of Speedo trunks online and Australia wide! Speedo swim trunks are available across both the Speedo swimwear for men and Speedo swimwear for boys collections. Speedo trunks that are designed with chlorine resistant fabric are highly durable and a perfect option for swimming training. Speedo swimming trunks are available in a variety of sizes, colours and prints. Popular picks from the Speedo trunks range include the long-lasting Speedo Endurance trunks. Swimmer is an official Speedo Australia stockist.