cap to wear under motorcycle helmet Cooling Skull for Men GearTops Skull Cap Helmet Liner is the hat you forget youre wearing — until you realize your head is still dry Motorcycle Helmet Inner Cap Coolmax

However, if you ride indoors and want a dedicated setup that fully integrates with Zwift out of the box (and dont want to spend thousands of dollars for a premium indoor bike), the Zwift Ride is an excellent option

Then you will be fully satisfied with a cheaper device that has fewer features that you likely wont even use

The zipper is also placed so it wraps around the pack just over the corner of the bag, so the tension of the bag's corners are less on the zipper (imagine, again, how a donut box closes)

Bring a lock While most hostels will offer padlock rentals, having your own is a great money saver and an essential item if youre hostelling during your trip