https://www.patagonia.com/product/r4-yulex-three-finger-wetsuit-mitts/191743951497.html?s_kwcid=17928&utm_source=google&utm_medium=cpc&utm_campaign=BB_Ecomm_PMax_ALL_Surf_Wetsuits&gad_source=1&gclid=CjwKCAjw3P-2BhAEEiwA3yPhwKRc3viufrVG23lGLtvBk1uoHCSAD8BwqFZgiqFwahPZSr02iTk75RoCCOsQAvD_BwE Lobster claw style wetsuit gloves. R4 rated for temps 38°–48° F/3°–9° C For reliable warmth in winter conditions, these wetsuit mitts are made from stretchy, 5mm 85% Yulex® natural rubber/15% synthetic rubber by polymer content, with 100% external seam sealing and a textured palm for grip. Lightly used - small was too tight on my wrists - hope they can keep someone else warm in the waves :)