The Gecko VP 12+ running vest has pockets with a volume of 12 liters. The vest is equipped with key clip, removable whistle and many pockets - chest pockets for bottles (two 500ml Montane UltraFlasks ™ included in the package), two side pockets, two front zip pockets and a large zip pocket. You can attach the running poles to special loops and adjust the vest with chest straps, velcro fastening at the waist and a drawstring on the back. The vest is made of stretch material with antibacterial treatment Polygiene, which neutralizes the odor.