Insulated holder for canned drink (with 3 layerd shell)

Keep your drink cold.
Material : ABS
Infill : 100%
Dimensions : D 84.8mm , H 97.2mm
Printing time : 13hours 43minutes
Filament used : 32m, 80g
Cut model is just for showing the inside construction. Please do not make.
I'm waiting for your comment, advice, question , and "made" report..　Cheers!

Help!
I need advice to avoid the cracking on outer surface.
Most of all is cracked if I made a big stuff.