EVA high density foam for protection and comfort. Designed for multiple uses within primary applications. Professional-grade for everyday use. Non-Marking Memory Foam Adjustable Elastic Straps Model: Thick Layer of EVA Foam for Comfort Non-Slip Layer for Better Traction & Durability Swivelling Buckles for Comfort on the Move 1680 Denier Fabric for Strength & Abrasion Resistance Non-Marking Memory Foam Adjustable Elastic Straps Model: Thick Layer of EVA Foam for Comfort Non-Slip Layer for Better Traction & Durability Swivelling Buckles for Comfort on the Move 1680 Denier Fabric for Strength & Abrasion Resistance