www.timbuk2.com This site offers a range of practical bags, including a yoga bag for city dwellers. Customers can build their own bags and choose from various sizes, shapes and colour options. www.bagsforme.com Look for gym bags from labels such as Northwest Trails, High Sierra and California Pak. There are various sizes and shapes, including duffels, backpacks, pulley gym bags, totes and water- bottle pouches. www.roadrunnersports.com Featuring sports gear designed by athletes, this site has gym duffels, training bags and team backpacks by brand such as Nike, Asics and Adidas. www.ringside.com This site offers a diverse range of gym bags, such as touring duffel bags for sports teams, coaches bags, compartmentalised duffels, embroidered gym bags, sling-bags, mat bags and boxing equipment bags. www.eastbay.com A one-stop shop for athletic gear. Check out an extensive range of men's and women's gym bags from labels such as Jordan, Adidas, Puma, Under Armour and New Balance. Look for shapes such as duffel bags, totes, gym sacks and shoe bags.