Flow Bottle Professional It is a double layered

It is a double layered carrying system with side wings for a close hug fit and with three attachment points for extra stability

two zippered pockets on the belt to fit your phone

It has two light modes—cool white and warm white—for different situations

Seek 450 Recharge also includes a red light mode to preserve night vision

slim profile that follows the body

Flow Bottle Professional It is a double layeredAdd another bottle to your Flow belt. Additional bottles come in handy on your long distance training sessions or for stocking up for future use. The Flow bottle fits 1. 2 liters of fluid. The bottle has a curved design that follows the shape of your lower back. The Flow bottle weighs 145 grams, is BPA free and can be washed in the dishwasher.