Walker Wheels and Ski Glides by Vive Easily upgrade a folding walker or a standard walker with the universal walker wheels and ski glides by Vive. Durably constructed, the wheels are compatible with any walker and provide extra stability and security while traveling on uneven surfaces. Use with Any Standard Walker: Easily convert any folding or standard walker into a rolling walker with the universal walker wheels and glides by Vive. The universal fit wheels are compatible with any standard walker model for an easy, hassle-free upgrade. Rubber Sport Wheels: Large caster sport wheels easily navigate over uneven surfaces. Smoothly rolling over any irregular surface, the rubber sport wheels are non-marking for use indoors. Durable Glide Caps: Allowing for smooth and easy mobility, the Vive walker ski glides are universally designed to easily attach to most walker styles. The curved ski glides slide into place and easily adjust to fit securely in any walker leg. Navigate over carpet, tile, pavement or concrete without dragging your walker or using unsightly tennis balls. This set of two walker ski glides also includes two felt glide covers for greater protection against snags and scratches on indoor surfaces.. Tool-Free Adjustments: Easily install wheels and ski gliders on any folding or standard walker without special tools. The leg height can also be adjusted for a hassle-free, customized fit. What’s Included: Vive walker wheels- one pair Vive ski glides- one pair Vive ski glide covers- one pair Instructional Insert