Best for water temperatures: 55°60°F / 13°16°C For warmth and dexterity in cool conditions, these wetsuit gloves are made from 2mm 85% Yulex® natural rubber/15% synthetic rubber by polymer content, with 100% external seam sealing and a textured palm for grip. Fair Trade Certifiedsewn. Stretchy 85% Yulex® natural rubber/15% synthetic rubber by polymer content; the natural rubber is Forest Stewardship Council® certified by the Rainforest Alliance; the synthetic rubber is chlorine-free Stretchy, solution-dyed linings; interior: 100% recycled polyester jersey; exterior: 88% recycled polyester/12% recycled spandex; lining and exterior fabrics laminated with solvent-free AquaAglue 100% external seam sealing; all seams are triple-glued, blindstitched and internally taped at high-stress areas Silicone-ink 3D palm print for maximum grip Articulated panels conform to hand for a snug fit Microgasket at wrist prevents water entry Fair Trade Certifiedsewn, which means the people who made it