Hey This is Fred,
We invenetd newest rain spats with own patent. 100% open sole and bottomless.
It's compact and easy for taking off, pls see more information through webiste
www.foldingl.com.tw
http://www.youtube.com/watch?v=LZ_7CBgiHAA
http://www.youtube.com/watch?v=mhRei0B2jDM