- External material treated WR with closed structure. It minimizes the passage of the air, favoring the formation of an internal air layer that guarantees thermal insulation and cohipancy.
- Padding in wadding and inner lining on the body part. Unwashed sleeves for maximum freedom of movement, with rear elastic inserts.
- Compressible in a little space to insert it in the bag or in other supports.
- Color: green (beetle).