[0] Baby Ring Slings [1] Poor (single shoulder only) [2] 8 to 12kgs depending on fabric & design [4] Still a good carrier for discreet breastfeeding and short period carrying. [3] 
Very Easy
E a s e o f U s e
V e r y E a s y .
E a s y b u t r e q u i r e s t y i n g .
S t e e p l e a r n i n g c u r v e . R e t y i n g r e q u i r e d o f t e n .
V e r y E a s y