The shoes they'll reach for when the temperature starts to drop, the kids' The North Face Thermoball Traction booties boast warm and cozy insulation plus full rubber outsoles for steady adventuring.100 g ThermoBall™ Eco synthetic insulation retains warmth even when wetRecycled ripstop PET uppers have a PFC-free durable water repellent (DWR) finish that sheds moistureFull-sheet rubber outsoles provide reliable tractionEasy on/off designLightweight at 14 oz.