The Konig has a 600 denier ripstop, waterproof breathable outer. It has a mediumweight 200gsm polyfill with a breathable nylon lining. 
Front shoulder gusset, cross-over surcingles, leg straps, no back seam, tail flap and strengthened surcingle guides. 
In either fixed full neck or standard neck designs. 
NEW MULTI-ADJUSTABLE CHEST FRONT! 
Detachable Neck Cover available separately.
Taped seams
Ripstop
Waxed stitching
Breathable
Waterproof
600 Denier
200gsm Polyfill
Mediumweight