S1 - Gen 4 Pro Inner Knee Cup Replacement ( sold as a pair ) | Adult Knee Replacement Pad Insert from S-One 61mm to 65mm Wheels Ideal for inline skating (roller

Ideal for inline skating (roller blading)

The Lifer Helmet is a certified "multi-impact" helmet and is up to 5x more protective than the soft foam non-certified helmets

Heat moldable: Fully heat moldable base utilizing epoxy thermoset resin

Wheels: Sonar Zen 57mm (color matching)

S1 - Gen 4 Pro Inner Knee Cup Replacement ( sold as a pair ) | Adult Knee Replacement Pad Insert from S-One 61mm to 65mm Wheels Ideal for inline skating (rollerS1 Gen 4 Pro Inner Knee Cup Replacement (sold in a pair ) Adult Knee Replacement Pad Insert from S One S1 Pro Knee Pad GEN 4 inner foam replacement for all sizes. If your knee pads are feeling like they are not absorbing as much impact as they did when you first got then you can replace the inner foam to give them some new bounce! The streamlined inner foam system for the Gen 4 Pro Knee pad is designed to absorb impact and promote stability by molding