dunno about those bags, but i just picked this up for my modest gear.
http://www.bhphotovideo.com/c/product/392368-REG/Lowepro_34737_SlingShot_200_AW_Bag.html it also comes in 2 other sizes; one bigger (slingshot 300) and one smaller (slingshot 100). the one i bought, the 200, fits my cam, 3 lenses (70-300, 17-70, 50), a flash, filters, cards, batteries, chargers.