Whether or not you should sell your inventory is up to you; the question is whether or not it is worth anything.
Nope, everything on your profile for TF2 (backpack/controls etc...) is kept online.
You can sell your coach leather backpack on eBay, which is by far the biggest selling site. However, there is also the Poshmark app where you can sell your backpack and other articles of clothing.
You can either delete items, craft weapons together, or buy a backpack expander/ get premium
You can find backpack repair parts at outdoor retailers, specialty backpack stores, or online websites that sell backpack accessories.
It was too heavy to curry!
You can find a replacement backpack clip at most outdoor or sporting goods stores, or online retailers that sell backpack accessories.
You can acquire more metal in Team Fortress 2 by collecting metal items during matches (ammo boxes, weapons, etc.), crafting unwanted items into metal in your backpack, or trading with other players for metal.
If you mean the Title card for "Meet The..." a quick google image search for: tf2 meet the picture, should suffice
I know he wears a Herschel brand backpack! :) they sell for like 50 bucks!
If you are interested in purchasing a lightweight backpack vacuum, there are many stores that sell them. Websites such as uline and govacuum have them available.
A school backpack should weigh less then 15 % of your body weight.
Yes. TF2 is a GREAT game, and I recommend you "buy" it. TF2 is now free to Play.