From Foot Petals, this single pack of Sock-Free Saviors features:

• black synthetic thin designed, washable insole
• breathable looped terry for additional layer of comfort
• long-lasting antimicrobial protection that won’t wash away
• built-in DRI comfort moisture management system to keep feet cool and dry
• heel-to-toe Poron® cushioning absorbs shock for all-day comfort; cushioning last the life of the shoe
• can be trimmed to fit all types of closed-toe shoes