CamelBak Arete 18 Pack 50% off ($32.50 + Free Shipping)

https://www.camelbak.com/more/sal…coal%20Koi
This is a good overall hiking hydration pack from CamelBak at 50% off. Free ground shipping as well.
If you need a more heavy duty pack (that’s not a hydration pack) they also have the Urban Assault pack at 50% off: https://www.camelbak.com/more/sale/
That one is also over $75, so you can get $15 off for $84.75 + tax shipped