This cover

Platinum Shield
For the car that lives outside.
Use Outdoor
Outer fabric Silver 300D polyester
Against your paint Soft fleece liner
Weather Water-resistant polyurethane coating, UV treatment, breathable fabric

Made by CarCovers.com, an AllGuard brand
For the car that lives outside.
Breathable silver 300D polyester with a polyurethane and UV treatment, and a soft fleece liner.
Every line is from carcovers.com.
Start with where your car is parked. These are the four car covers from CarCovers.com, side by side.
This cover

For the car that lives outside.
Use Outdoor
Outer fabric Silver 300D polyester
Against your paint Soft fleece liner
Weather Water-resistant polyurethane coating, UV treatment, breathable fabric

For the car that's outside most days.
Use Outdoor
Outer fabric Non-woven polypropylene
Against your paint Soft fleece liner
Weather Water-resistant outer, UV treatment coating with a microporous film

For the car that's outside now and then.
Use Outdoor
Outer fabric 420D Oxford polyester
Against your paint Non-abrasive inner face, no fleece
Weather Water-resistant outer, UV treatment coating

For the garage, the showroom and storage.
Use Indoor only
Outer fabric Stretch satin: 85% polyester, 15% spandex
Against your paint Sheared fleece
Weather Not built for outdoor use