iSkin has debuted two new iPad cases as parts of a "Gravity Collection," and both adhere to the company's urban aesthetic focus. First up is Agent 6 Sling ($100), a small bag with a zip-open nylon body that has room for only an iPad; it's attached to a padded cross-body strap equipped with a carabiner, a detachable cable/charger-holding pouch, a D-ring, and an elastic-rimmed iPhone holder. Recon Sleeve ($70) is the other option, a padded nylon…
