Do Big Agnes bags come with a pad or are they only sold separately?

Tech Specs:

Material:

[Shell] nylon; [Lining] nylon 

Insulation:

800-Fill down 

Shape:

Mummy 

Draft Collar:

Yes 

Max User Height:

[Petite] 5ft 8in (00cm); [Regular] 5ft 10in (00cm) 

Shoulder / Hip / Foot Circumference:

[Petite] 65.5 / 53 / 42in (166 / 135 / 107cm); [Regular] 67.5 / 55 / 43in (171 / 140 / 109cm) 

Stuff Size:

7.5 x 6.5in (19 x 17cm) 

Stuff or Storage Sack:

Stuff 

Degree:

30F (-1C) 

Weight:

[Petite] 2lb 2oz (964g); [Regular] 2lb 4oz (1021g) 

Recommended Use:

Backpacking, camping 

Manufacturer Warranty:

Lifetime