TRAINING Floats Arch-max Buoy Bag 16l. The neon ARCh MAX buoy for Swimrun provides high visibility to increase safety while the athlete is swimming in open water.Swimmers in black wetsuits are practically invisible in open water.The ARChMAX Buoy Bag will show its location to people in the water and on the beach.It is 100% waterproof, a perfect solution for your valuables or car keys.The dry pack is a great advantage and keeps your valuables safe during your swimming training in the ocean / lake, so you do not have to worry.The buoy does not inhibit its movement in the water.It is fastened to the waist with a belt with a holding rope and is easy to inflate.You do not even notice that you have it while youre in the water.