Exped summit lite 15l backpack description ultralight summit or day touring pack crafted of very lightweight yet tough triple rip stop nylon makes this featherlight single compartment 15 l daypack extremely versatile it holds the necessary for a summit attack or a stroll through an exotic market it stows neat and compact in its lid pocket when not in use and fits in any pack or travel bag use it on multi pitch climbs while cycling or paddling the generous zipperd top access enables qu