A string bag is great on day trips instead of carrying your full backpack. It is big enough to carry your water bottle, snacks, and a light jacket. Backpacks are a travel staple instead of a carry-on... click images for info
Rolling Backpacks
You have options with these...Wear them or roll them...click on images for more info
Spinner Luggage
Spinner luggage keeps things moving smoothly... click on images for more info
Carry-ons