8mm wide with rounded edges. This olive drab comes with Rhino Grip.
Olive drab is probably the most versatile color out there. It's the perfect mix of manly, subtle, and bold. The Rhino Grip reduces chances of slipping off or spinning around on your finger. The unique design also provides some space for your finger to breathe, preventing skin irritation. We all need space sometimes. So give olive drab a try!
If you are not sure about your ring size, then you can check at this site (http://findmyringsize.com/).