It seems like everyone on the CKS staff has a pair of Chaco's. For this reason we decided to do a review on them. they've been around for a while, and for good reason.
Chaco Z1 and Z2 Review | Colorado Kayak Supply Blog
I know that this blog review is a little bit biased, but I have been wearing the Teva Gnar's for a while now and really like them. They're great for rafting, boating, free ride biking / BMX, bar hopping, etc...
The Teva Gnar Hybrid Shoe Review | Colorado Kayak Supply Blog