waterproof shell anorak with generous pockets . the echelon 45k is a sophisticated shell anorak from dc. with its practical design, it is very easy to pack away and is also suitable for many different situations. however, make sure to combine this anorak with a warm mid-layer on cold days. these features, along with sympatex® weather defense 45k waterproofing and many more, make the echelon a dream partner for the entire season.