Ultimate Direction Cruz Trail Waist Pack (2) 20oz/.6L Bottles Included Weight 14oz/397g Storage 75 in3/.82L Lightweight mesh material on holster 300D Polyester Baby Ripstop Nylon Mesh Snug fitting, twin V canted bottle holsters prevent bottles from popping out Bottle lock bungee system keeps bottle in place, especially handy during transport Strap Secure webbing control Reflective piping Overflow bungee