I haven't found any shoes where the heel stays in place, with the exception of the Nike sneakers I own, which have a sock-like interior. These sketchers kept slipping and my toes were tight so the shoes are the right size, maybe the width is an issue, I have narrow feet.
Men's Merrell Jungle Waterproof Slip-On Loafers in Gunsmoke - Shoes for Superior Comfort and Style
47 Review
Bostonian Bolton Loafer: Sleek Leather Shoes for Men
48 Review
Ultimate Comfort and Style: Minnetonka Men's Sole Moccasin Taupe
46 Review
DANSKO Wayne Black Size 11.5-12 Regular
51 Review