Features of the Louis Garneau Bigwill 2 Glove Upper Hand: FENCE2L - 200g PrimaLoft Gold Active + Insulation Insulation: Ultra-thin, compression-resistant Aerogel Insulation: Prevents conductive heat loss Palm: PU leather Wrist Fastener: Elastic at wrist and cuff Drytex 8 lining - Extra-long cuff