These boots always appear to be nothing more than ordinary footgear. 

If magic is detected for, they will radiate a faint dweomer of both the enchantment and alteration sorts. 

When they are on the possessor's feet and he or she concentrates on the desire to fly, the boots will sprout wings at the heel and empower the wearer to fly, without having to maintain the concentration. 

The wearer may use the boots for up to two hours per day, taken either all at once or in one or more shorter flights. If the wearer tries to use them for a longer duration, the power of the boots will rapidly fade (but not abruptly disappear), and the wearer will slowly descend to the ground. 

For every 12 hours of uninterrupted non-use, the boots will regain one hour of flying power, but will never be capable of more than the two-hour maximum duration. 

Each set of these boots is of a certain type, as follows: