The Calm features:
- Upper: Woven polyester
- Lining: Woven polyester/soft fleece
- Insole: Mattress foam padding
- Fit: True To Size, Half Sizes Size Up
- Sole Material: Polyurethane
- Heel Height: 1.5"
- Width: Medium
- Slip Resistant: No
- Orthotic Friendly: No
- Removable Footbed: No