かかと保護付きライナーソックス 3足組

The silicone grip on the heel genuinely keeps them in place during a long walk, and that cushioned heel pad saved me from a nasty blister in my loafers. These are my new go-to for any shoe that doesn't need a full sock.

I’ve worn these all day at work and forgot they were even on—the cushioned heel makes a real difference, and they don’t slide down even in my loosest loafers. The invisible cut is perfect for summer shoes, too.

The silicone grip on the heel actually works – I wore these with loafers all day and they didn't budge once. The cushioned heel is noticeably thicker than my other socks, so no rubbing or blisters even after hours of walking.