The popular Aspen has a 1000 denier, waterproof breathable outer, it has a heavyweight 350gsm polyfill with breathable nylon lining.
 
Double chest straps, cross-over surcingles, legstraps, fixed neck cover with easy and quick loop through elastic/Velcro fastenings and strengthened surcingle guides. 

A great value, warm, snug rug for keeping the elements at bay.
 
Taped seams
Ripstop
Waxed stitching
Breathable
Waterproof
1000 Denier
350gsm Polyfill
Heavyweight
 
Colour - Navy with a red trim