Is this material coated with a DWR? I read the UL 800 fille model has DWR, but cant find info on this older 650 fill model

Tech Specs:

Material:

[Shell] 40D ripstop nylon 

Insulation:

650-Fill down 

Shape:

Mummy 

Draft Collar:

Yes 

Max User Height:

[Reg] 5ft 10in (178cm); [Long] 6ft 4in (193cm) 

Shoulder / Hip / Foot Circumference:

[Reg] 53-71 / 43-57 / NAin ( 135-180 / 109-145 / NAcm); [Long] 57-76 / 47-63 / NAin (145-193 / 119-160 / NAcm) 

Stuff Size:

[Reg] 7.9 x 15.6in (18 x 35cm); [Long] 8.5 x 16.8in (22 x 43cm) 

Stuff or Storage Sack:

Both 

Degree:

0F (-18C) 

Weight:

[Reg] 3lb 6oz (1531g); [Long] 3lb 12oz (1700g) 

Recommended Use:

Backpacking, camping, mountaineering 

Manufacturer Warranty:

Lifetime 

Country of Origin:

United States