This versatile, easily-adjustable strapping system performs a number of useful roles related to outdoor recreation. Boa straps facilitate the rapid set-up, adjustment, and takedown of your tarp shelter; they are effective in staying wobbles and moving parts when carying bikes on vehicle racks; they function as quick and safe tie-downs to secure gear on the move; they are handy when compressing bulky items for transport and storage. Constructed of durable webbing and high-tension buckles; available in 2 sizes (small and large) and 2 quantities (x 4 and x 8).