So, my laundry machine decided to take a bite out of my Sealife Totsbots v4

(
Of course, these seem to be out of stock everywhere now.
At least it's a part that's not visible when the diaper is being worn. What's the best way to shore up the torn part so that it won't unravel/wear down any more than it already has?
Re: Diaper repair help please!
IUI#2 Femara/Ovidrel (cd 5-9) = BFN
IUI#3 Femara/Ovidrel (cd 3-7) = BFP!
beta #1 11/23 = 270, P4 = 75
beta #2 11/28 = 2055
Our daughter E was born 7/29/2012!
Surprise, our 2nd daughter P was born 5/22/14!