I only wear gloves when dealing with zoas / paly's or when moving live rock around. I just use the Heavy Duty latex ones that you can buy at the grocery store.
The Coralife Aqua Gloves are full-arm length with elastic bands to hold them snugly on the upper arm. The Coralife Aqua Gloves measure 28 inches in total length.
I use the long coralife glove when I am working in my large fish only tank. Keeps me safe from some of the fish that like to nip at my arms. For everything else I use these