This are two products that will protect your Nintendo DSi XL or DSi and after I did my research I found them to be probably the best on the market for this gaming console. This are the CM4 external housing and the Pelican 1040 case. I will give you in the shortest way I can the information on where to get this items and why you should get them.
Step 1: CM4 Housing
A sleek fabric-wrapped aluminum cover that compliments your on-the-go lifestyle with improved comfort, grip, and style.
Aluminum frame tightly wrapped in soft-touch fabric provides ultimate comfort and protection
Fully play-thru cover with improved comfort and grip
Sleek contours and materials create premium touch in hands
Made with durable synthetic leather and custom-tailored for a snug fit