It uses high density polyurethane which is strong enough and thick enough to both protect your knee and cushion it at the same time. Its ribbed design gives good stability. It also prevents water absorption making it ideal for working in wet environments.
Features
Uses high density polyurethane
Protects and cushions your knee
Ribbed designed for stability
Prevents water absorption in wet environments
Retail bag which aids presentation for retail sales
15.5cm x 14.5cm x 2cm
This product is sold in pairs

Materials
Polyurethane