roll-top
Adjective
Meaning
roll-top (not comparable)
Having a top that rolls away when not needed.
Examples
CHECKLIST Tumi’s Barton roll-top backpack blurs the lines between the urban environment and the great outdoors, with a retro closure, forest print and padded laptop pouch.
For Christmas, he gave me a beautiful roll-top cedar chest, which he made in woodshop.