The North Face M Back-To-Berk Boot Mens Style: APPLF9Z-Dksgegr/Spcyorg Size: 11.5 Mesh Polyester Claimed Weight: [pair] 2 lb Upper Material: [upper] PU-coated polyester ballistic mesh, [upper] suede, [insert] hydroseal waterproof membrane Insulation: 100g PrimaLoft Eco Recommended Use: winter casual Lacing: standard