Lightweight, windproof and water-resistant mitts with warm 100-g (60-g in cuffs) THERMOLITE® ECO92 insulation stay warm even when wetEasy on/off with elastic at wrist and cuff openings for secure fit Mitts have external darts for shaping Thumb compartments on all sizes Inside lower hand is lined with soft, brushed tricot, and inside top cuff is lined with taffeta