It's finally here! The long-awaited, super stylish and cuddly warm Mantahari winter hats! “Bottle Battle Beanie” is very easy to explain: The yarn for the hats is made from recycled PET bottles! Upcycling in style - Ocean Lover what more do you want? The Mossy model fits perfectly with autumn or winter wardrobe. And of course, such a dark, rich green is not too scarce to be found in the ocean either. Make an impact! Become a role model! Bear a sign for marine protection! Material made from recycled PET bottles\, certified with the Global Recycling Standard.