Gaiter: PU Tek Technology and S-Tech Schoeller Ecorepel Bio fabric backed by HDry Lamination to keep you warm and dry; Water Repellent Zip: Heat-sealed zip with updated pull tabs for ease of use; Shell: Microfiber face with Primaloft Gold Insulation; Sole: Precision AC Tech Roll, designed by Scarpa to obtain low volumes, a precise fit, comfort and lightness; Outsole: Vibram compound for the best stability and durability. Compatible with automatic crampons