These are Great 3mm TI Titanium Gloves from SeaSoft. This set of gloves features: 3mm of thickness Pre curved fingers for a comfortable fit 2 layers of Titanium Flake Foil for heat retention Constructed with 75% Dina-Hide, a tough and resilient material No palm seams which allow for an easy fit This is the Perfect Glove to keep your hands warm on your next dive.