I'd Say Those Gloves Are Absolutely Winsome

Q:


With Labor Day fast approaching, it might be time to plan a picnic in the park.  The park I like has a picnic table under a tree by a river.  Here's the challenge.  Take the words

Tree        River        Labor       Day

Change one letter and rearrange the result to name something you might see in a park on Labor Day.

A:

A synonym for winsome could be fetching and the stitch in the gloves is called a fetching stitch.  Change the Y to an R and rearrange to get

Labrador Retriever