I'm really not overly concerned about the weight, were talking maybe a pound or 2 and I weigh only 150. More interested in total package strength, and didn't see any need to be doing carbon at over $50/yd. That twill with black resin is going to look sharp, and should conform easily around motor mounts and such. Thats one reason I decided to stay with 4 pound foam in the back, after seeing how thin the deck is. I fully intend to beat the crap out of it in the surf, don't want to regret not making it strong enough to last a few years.