It can be used in multi layers and is backed with hard shell caps for a solid performance

All-day battery: Go from first chair to last and into aprés with the built-in 10-hour rechargeable 250mAh lithium-polymer battery

a little extra speed-formulated go-juice just might keep you from ending up on the losing end

High precision grade 5 chrome steel balls for maximum speeds

minus the motion sensing or upgradeable software

One Mfg The Dude Traction Stomp Pad skateboarding It can be used inSnowboard stomp pad, traction pad. Mind if I do a J? Clear and grippy rubber to keep your foot on your board. Oneball Made in the USA Size: 5"x4" Instructions: 1. Clean board surface and dry completely. Use ONEBALL base cleaner, rubbing alcohol, or another solvent may be needed to get off dirt. Let the solvent dry for 10 minutes. 2. Mark area where pad will be placed with pencil first. Peel off backing of pad. Place stomp pad in front of your back