The Will 1.5 front zip top combines modern performance with retro styling. This long-sleeve top is made with Eicoprene, a non-petroleum based synthetic foam derived from a mix of limestone and recycled tires (30%). To laminate the recycled polyester lining Picture Organic Clothing uses use Aqua-A, a solvent-free water-based glue with no harmful chemicals. The Will Top is designed for spring and summer sessions. The Glideskin neckline means staying warmer longer, and its B-stitched anti-chafe technology provides extraordinary comfort when riding big waves. It also features a boardshort attachment cord and fuse-cut finish to minimize water entry.  Combined performance with a refined, tailored fit. STD lining 1.5 MM top Fuse cut finish Boardshort compatible attachment cord Critically-taped seams Glideskin neckline B-stitched anti-chafe Weight 420 g Materials 65% Eicoprene, 22% Recycled Polyamide, 13% Recycled Polyester