With trademark Follow minimalism and attention to detail, the SPR Slim Fit by Andrew Pastura makes you feel like youre not wearing a vest at all. 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. PVC free buoyancy foam. Duel layer neoprene construction. Reduced individual foam panel segments. YKK locker zipper with silicon dipped pull string.