Decathlon is a sporting goods retailer offering apparel, equipment, footwear, and accessories for a wide range of sports and outdoor activities. Its online store organizes products by activity, including cycling, hiking and camping, fitness, combat sports, winter sports, swimming, running, and water sports, with options for women, men, and children.

The selection spans practical everyday gear and specialist equipment. Shoppers can find activewear, running clothes, waterproof clothing, fleece and down jackets, hiking and winter footwear, swimwear, backpacks, and children’s clothing. Cycling products include bikes and helmets, pannier bags, lights, sensors, GPS cyclometers, and turbo trainers. The store also lists equipment and accessories for sports such as boxing, golf, badminton, and skiing, as well as treadmills and weights for fitness.

Decathlon features seasonal recommendations, new arrivals, and clearance offers, including discounted apparel and equipment. The range includes products for babies and young children alongside adult sizes, making the retailer a broad destination for preparing for sport, travel, and outdoor recreation.