Stretch it across an empty five-gallon floor wax bucket or two. These
buckets are frequently found in the trash. Some really did hold floor
wax; others held powder laundry detergent.

When you go boarding, take the bucket in the car with you. You can toss
your wet boots in it on the way back home.

Empty floor wax buckets are among the most versatile and useful things
you will ever find in the trash.