To sum to up: DNA- is a wood core- lighter and softer flex with carbon rods for added strength Biolite- a foam core- the most universal boards strong in performance and durability
I switched from bio to dna this year and I love it,Better pop and its lighter.Cost is a little higher but you can get a deal at grizzly-sports.com.Ask for RV he is the man.I got my DNA blem for less than a new boilite