Even though it’s called a sleeve, we’d describe Brenthaven’s Collins Sleeve Plus ($60) as a small bag, optimal for carrying around your MacBook, iPad, and a few other small accessories. The heather gray exterior is nice enough that it could be used in a semi-professional setting, but casual enough that you won’t feel out of place carrying it around elsewhere. It’s slim, too: only 16 inches wide, 12.5 tall, and two inches…
