inside inch   47x32x21cm  
outside inch  56x36x22cm        
weight   3kg 
volume  30L
inside inch  48x34x24cm 
outside inch 56.5x38.5x24.5cm    
weight  3.6kg
volume  36L
inside inch   44x35x26cm  
outside inch   52x37x26cm       
weight    3.4kg 
volume   36L
dimension   45x30x10cm
weight   1000g
volume   13L
dimension   46x35x14.5cm
weight   590g
volume   25L
dimension   24x14x14cm
weight   160g
volume   4L