This heavy-duty jacket BC combines the comfort of TransPac shoulders with a wrap-around bladder, padded lumbar support, integrated weight pockets, multiple D-rings, large storage pockets and full cummerbund for a secure fit. Sizes S to XL. The RecPac shown features the Rite Source (see inset photo) and comes standard with a 16 lb weight system on the S and MED, and the L and XL feature 32 lb systems.