在店里买的价钱不知是多少，但是要交extra $ 5 for membership (if you are not a member)
Gear Notes: MEC Expresso DayPack
Weight: 805.0 grams
This pack provides a double shot of storage, thanks to zippered bellows pockets that provide extra volume. Coated 250g nylon packcloth upper with a 1000-denier coated nylon bottom.
Padded back for added comfort.
Curved, padded shoulder straps.
Side and top grab loops.
Wide 40mm waistbelt.
Sternum strap and ice axe loop.
Capacity of 23L.
