The pack design is not going away! This is by far our most popular design and it will forever and always be a part of Thrupack.
We do need to clear out all of the obsolete material because we are switching to eco-friendly materials which perform just as well or better.
GRAB ONE BEFORE IT IS GONE!
Gear up for a journey like never before with our star, the Summit Bum™ – a versatile dynamo that's not just a best-seller; it's a game-changer in the world of adventure gear!
Unleash the power of adaptability! The Summit Bum™ is not just a waist pack; it's a chest pack, shoulder pack, backpack pocket – you name it. This convertible marvel is your all-in-one adventure companion, designed to morph into whatever you need, whenever you need it.
The Unrivaled Trailblazer:
Behold our flagship model, the inspiration behind countless imitations. None come close to the fully-loaded brilliance of the Summit Bum™. It's not just a pack; it's a statement, a proclamation that your adventure gear should be as bold and versatile as you are.
Apex of Innovation:
Lightweight. Durable. Hyper-functional. The Summit Bum™ stands tall at the apex of design evolution. This isn't just a pack; it's a technological marvel designed to withstand the rigors of the most epic journeys.
Journey-Tested and Approved:
Dreaming of a 3,000-mile hike? The Summit Bum™ isn't just by your side; it's leading the way. This unassuming design is a powerhouse, ready to endure the most extreme trails without breaking a sweat.
Unleash Your Inner Trailblazer:
Imagine the freedom of an adventure without limits. The Summit Bum™ isn't just a backpack; it's a declaration that your next escapade is going to be legendary. Equip yourself with the gear that stands up to your wildest dreams.
Join the Summit Bum™ Movement:
Don't settle for ordinary. Elevate your journey with the Summit Bum™ – where innovation meets adventure, and every step is a stride toward the extraordinary.
Grab Your Summit Bum™ Now.
Adventure Awaits, Are You Ready?
• Easy-access pocket large enough for most smartphones
• Fits any strap less than 2" wide
• Loops on top rear-corners to attach carabiners or other rigging
• 2 Internal pockets large enough for a small wallet
• reflective zipper pull
• Internal mitten-clip
• 1" Webbing-strap included unless ordered with a Comfy Strap, see below*
It has YKK buckles, heavy-duty nylon fabric with high-density fibers woven into it, and mil-spec webbing.
If that's not enough, it comes with a pretty awesome warranty.
The Summit Bum™ series is a versatile pack-style that can be used in a number of ways!
The goal is a simple and elegant design that allows the user to easily adapt it to their specific needs as they move from camp to trail and from trail to town.
See 5 Different ways to Rock a Summit Bum!
This pack features a removable strap and two attachment points on the back.
Use these with a Comfy Strap™* for supreme luxury.
*Comfy Strap sold separately.
If you would like the Comfy Strap as well as the standard strap, you can let us know during checkout.
• 9"x5"x3" (23cm x 13cm x 8cm)
• Alone - 2.5 oz (71g)
• With Standard Strap - 3.5 oz (99g)
• With Comfy Strap - 4.7 oz (119g
• Laminated VX21, VX25, VX33
or polyurethane-coated 210D HDPE Gridstop
• 3D spacer-mesh
• #5 Nylon Zipper w/ polyurethane coating
• 1" Nylon webbing
• 1" YKK heavy duty buckle
Click here to read more about the different materials