Free Knight Kids Backpack 10L
10L Small Size Casual Backpack for Kids Girls Boys Ages 3-9, Mini Waterproof Outdoor Sport Travel Hiking Camping Daypack

N NEVO RHINO Lightweight Hydration Backpack
Lightweight Hydration Backpack, Running Backpack with 2L Water Bladder, Hydration Pack for Cycling, Hiking, Rave for Men and Women

Allows for the Day and Tour to be carried backpack-style.

MIYCOO  Gym Bag 42L – Versatile Duffel Backpack with Shoe Compartment & Wet Pocket
For Men & Women | Travel, Fitness, and Everyday Use