Custom CI Endurance Club shirts, hooded CI Endurance Club sweatshirts, jackets, hats and more! Our CI Endurance Club online apparel shop has great gifts for everyone. Order apparel and accessories for Men, Women, and Youth. Shirts, Polos, Jackets and Sweatshirts. Pants, Shorts, Hoodies and Zip-ups. Hats, bags, Scarves, and drink ware! Shop CI Endurance Club today or create your online team shop at