WOSS TUBE Trainer, Olive Drab, Made in USA The Portable WOSS Trainer is made in the USA using US Military Webbing. The Trainer comes with two adjustable cam buckles to easily adjust the height of the workout with an integrated Padded Door Anchor. This Trainer is ideal for indoors. Simply lay the Door Anchor over the door and close it - you are ready to go! This system comes with our "FULL BODY QUICK START EXERCISES" sheet demonstrating 18 exercises to get you started right away. No shiny boxes here. No DVDs to collect dust. Just what you need - First Class Equipment; Made in the USA. You also receive a Nylon Drawstring Bag to store your system after your workout Perfect for beginner to expert.