Happy Friday! I've had my Tree Flyer 2 in Black for 8 months now and it's been my go-to everyday walking/commuter/gym shoe. I decided that I needed a second pair if I am going to wear them to work. I'm really not supposed to wear sneakers at the office, but no one has complained so far, so I am going to keep wearing them as long as I can. For reference I typically wear size 5.5 in Allbirds shoes. I've partnered up with Allbirds. Receive 15% off with my referral code PETITEIMPACT Tree Flyer 2 On the left we have my 8 month old Tree Flyer 2 in Black and on the right is the new Thunder Purple. Both are size 5.5. The black pair actually has held up well. The only wear I see is on the mid sole where it is a bit scuffed up. It's mainly because I like to kick my shoes off at the end up the day and that's where I put my other foot to use as leverage. There are no rips or holes anywhere else on the shoe. Not much wear on the soles, just mainly dirt. The outer and upp...