is this bag waterproof?

Tech Specs:

Material:

pthalate-free TPE coated tarpaulin 

Dimensions:

(xs) 8 x 9.5 x 3.5 in, (s) 10 x 11.5 x 4.5 in, (m) 13.5 x 15 x 5 in, (l) 14.5 x 18 x 6 in 

Volume:

(xs) 305 cu in, (s) 549 cu in, (m) 1098 cu in, (l) 2014 cu in 

Laptop Size:

(medium) 14.5 in, (large) 17 in 

Shoulder Strap:

yes, adjustable 

Pockets:

interior 

Weight:

(xs) 14 oz, (s) 1 lb 3 oz, (m) 2 lbs, (l) 2 lb 8 oz 

Recommended Use:

commuting, brick-hauling, door-stopping 

Manufacturer Warranty:

lifetime