A gusset is a patch of fabric, usually triangular or diamond-shaped, that is inserted into a garment to add extra room or reinforcement at the seams. Full definition
Thirsties Duo Wraps are the ultimate blowout blockers, with gentle yet secure elastics at the waist and legs plus double leg gussets for extra leak protection. (thirstiesbaby.com)
Our one - size diaper covers can snap to fit babies from 9 - 35 pounds and are made of 2 layers of soft wipeable PUL with double gussets around the legs. (mommyscene.com)
Thirsties cloth diaper is made of waterproof materials added with gusset legs to keep the leaks away. (babieslounge.com)