NEW in unopened box. Convert any SUP to a stable platform for fishing, yoga or bringing a dog or child along. Also great for beginners, rough water and plus size paddlers. Pair of stabilizers with sturdy nylon straps, bladder constructed of durable PVC and includes Speed Safety Valves. Convert any SUP to a stable platform for fishing, yoga or bringing a dog or child along Great for beginners, rough water and plus size paddlers Constructed of durable PVC Inflate/Deflate in seconds with patented Speed Valves