My Cart


Thrupack Five-Five (55L Ultralite Backpack)

Sold Out

Every pack is handmade of very lightweight material which still durable enough to get you all the way there. 

It's fully modular, with optional/removable padded HDPE frame-sheet, optional/removable padded hip-belt* and designed to work as seamlessly as possible with your kit.

You can slide a Thrupack Summit Bum onto the hip-belt* or hook it onto the shoulder straps!

At Thrupack, the primary intention of every design is function, but we like to bring style in where we can. So, there are lots of great patterns and colors to choose from to make your pack that much more personal! 

Other specs and features:

• 55L main compartment

• easy-access to water bottle

• the main body is laminated VX21 material 

• the trim pieces and straps are 210D Dyneema X Gridstop

• incredibly strong Amsteel cording strap-adjusters and load-lifters

• the seams reinforced with binding
• ice-axe loop
• padded frame-sheet included


Pack - 19.5 oz

W/ belt - 23 oz

W/ belt and frame sheet - 27 oz

The Thrupack Five-Five packs available through this website and 2 Foot Adventures mobil outlet are Medium Torso and come with Belt.
Pack colors availble are not shown, but certainly can be speculated.
If you are intereted in a specific color combination please feel free to call us or contact us through e-mail

Join our Mailing List

Please join so we can alert you of specials!

My Cart

Subtotal: $0.00

Your cart is currently empty.