As part of the super light L.I.M series (Less Is More), this vest offers niec insulation, especially for its low weight. The synthetic fill doesn't suffer much from being used in damp conditions, and it also makes washing much less of a hassle. Use the "size guide A" part of the size chart for this product. - Form fit: sporty, but not a slim fit - Surface fabric: very light 10 denier ripstop polyamide, 100% recycled fiber, material weight 28g/m², bluesign certified - Insulated with Mimic Platinum Ultracluster Graphene, mixed with recycled polyester - Two zipper pockets - Stretchy hem This is a PFC-free product.