I ordered the Work 30 in leather and had high expectations, especially at the $170 price point. Unfortunately, the bag runs smaller than expected — I own a size 30 from another brand that's noticeably larger, so I'm not entirely sure the sizing is accurate. The leather quality is also just OK for what you're paying.
It's a cute bag and works fine as an everyday carryall, but it won't fit a laptop the way my other 30 does. If you need something functional for work, I'd recommend going with the 3...