Forever and always be warm with the Heat Touch(TM) Xtreme(TM) Glove from Seirus(R). Spacer knit outer shell. Weather Shield(R) Xtreme(TM) Fabric: Durable 4-way stretch softshell outer. Seam-sealed wind/water proof breathable liner. Wicking microfleece inner lining. HeatTouch Gloves to always keep your hands warm: Push button warmth with three heat settings - high, mid, low. Flexible heat fusion panel for added comfort. Up to 6 hours of warmth. Wafer thing lightweight rechargeable lithium polymer battery. Stretch cuff for an all day comfort. Form fit next to skin fit. Side clips to keep the gloves together when you're not using them. Materials:Shell: 81% nylon, 19% spandex.Palm: 100% polyurethane.Cuff: 100% neoprene.Lining: 100% polyester.