The Rash Guard With Hood is specially used for Spear Fishing, and mostly it's camo colors, just similar to the Spearfishing wetsuits. And Hooded Rash Guard is non zipper design, just like a simple hoodies design. The gsm of Hooded Rash Guard Womens or mens should be a little bigger, like 220g and 240g. Also it's UPF 50+.