Go to Sears.com, search for something, then select the Sears Only tab for items sold by Sears, which you can use points on. For some reason, discontinued items that are removed from sears.com remain here, and that is what you are most likely seeing.
Here are some examples:
Fitness equipment: sears.com/search=all%20fitness?levels=Fitness%20%26%20Sports_Fitness%20%26%20Exercise&searsTab=true
Women's clothing: sears.com/clothing-women-s-clothing/b-5007057?subCatView=true&searsTab=true
Women's shoes: sears.com/shoes-women-s-shoes/b-5007212?subCatView=true&searsTab=true
Men's clothing: sears.com/clothing-men-s-clothing/b-5007004?subCatView=true&searsTab=true
Men's shoes: sears.com/search=all%20men's%20shoes?searsTab=true