will this fit a size 12 - 14 boy Does it freeze up if used for skiing?
SunnySports S I wish you had included the boys torso size! Here is the pack dimensions:Pack Dimensions 12 in. x 7 in. x 1 in. As for freezing, the movement of the skier usually keeps the water moving enough so as not to freeze. To be sure, one or two carefully placed long lasting chemical hand warmers will do the trick and insure your drinking cool water, not ice water.