My husband has tried various other brands of socks ,none of which
remotely resembled the L/XL I chose for him.
He finds Posey socks comfortable and true to advertised sizing.

Locking Twice-As-Tough Posey Cuffs (Buckle Closure)
Twice-As-Tough Cuffs use a key lock on the strap for added security and a quick-release buckle for easy cuff application and adjustment. The one-piece anchor strap ensures simple use.
Key Features
• Designed for agitated/combative patients to prevent the disruption of IVs, catheters, lines, etc.
• Neoprene Cuffs are gentle on the patient’s skin.
• Cuffs adjust to fit most limb sizes. Ankle cuffs may also be used on larger wrists.
• Two universal Posey keys included.
• Machine washable.
• Cuff Closure: Quick-release Buckle
• Connecting Strap: Single Strap
• Strap Attachment: Lock
• Cuff Dimensions: 300mm x 60mm
• Strap Length: 1170mm