After lots of research I went with this ballistic case for nexus 4: http://www.goballisticcase.com/products/lg-nexus-4-ballistic-shell-gel-sg-series-case http:/

After lots of research I went with this ballistic case for nexus 4: http://www.goballisticcase.com/products/lg-nexus-4-ballistic-shell-gel-sg-series-case http://www.goballisticcase.com/products/lg-nexus-4-ballistic... Not only prevents the potential sliding, but offers great protection for clumsy phone droppers like myself. Most other cases are more fashion accessoire than they actually protect the device. This one adds some bulk in favor of actual protection. (ymmv yadda yadda)