The Mocke Flow PFD (personal floatation device) is a performance lifejacket perfect for todays water enthusiast and athlete. The Flow PFD is a ultra light, low volume superior personal floatation device which has been made for surfski paddling; is absolutely perfect for kayaking; and is the ideal lifejacket for SUP (Stand Up Paddleboarding). In fact the Mocke FLOW Pfd is ideal for all performance minded paddlers & water sports enthusiasts.