Naturehike Goose Down Foot Cover S NH18S023-T Size: S Product Description 90% white goose down. Insulation index 700FP. Ultra-lightweight and compact with 20D 400T nylon for strict waterproofing, 80 grams. Model Number NH18S023-T Product Features 90% white goose down. Insulation index 700FP. Ultra-lightweight and compact with 20D 400T nylon for strict waterproofing, 80 grams. Product Specifications Manufacturer: Naturehike Brand: Naturehike Size: S Dimensions: When in use / approx. 12/26 x 23cm, Storage size / φ9 x 14cm Color: Black Material: 20D 400T nylon, White Goose Down 90% 700FP down Weight: approx. 0.08kg Applicable temperature: 0~15℃ Filling: 36g JAN code 6927595732397 Brand new, unused. Instant purchase without comment is possible. If you have any questions, please feel free to ask in the comments!