The Palm River Trek is a robust waterproof roll top backpack designed for expeditions and gear transport. This tough drybag features a heavy duty padded shoulder harness and adjustable chest strap for comfortable carrying when fully loaded. Available in four sizes (50L, 75L, 100L, 125L), it combines expedition grade durability with practical backpack functionality. The PVC free construction uses supple 420D fabric with welded seams for reliable waterproof protection.