The Freemont is the best jacket for one of the best dudes we know - Oli Derome. Yulex natural rubber. The Yulex emulsion removes over 99% of impurities and delivers a stronger, non-sensitizing natural material. The Pro Fit tapered outline will keep the vest snug to your body. Recycled polyester jersey made from recycled plastic bottles. Aqua X glue - solvent free so there are no more harmful solvent chemicals. G-lite PVC free foam, the softest and best we can source. Duel layer neoprene construction. Reduced individual foam panel segments. YKK locker zipper with silicon dipped pull string.