The Revel shower door creates an open, airy look with its frameless design, minimal top track, and clear wall jambs. Designed for easy personalization, the Revel series is available in a full range of KOHLER finishes and height and glass options, so you can choose the ideal door for your needs. The 5/16-inch-thick glass offers a luxurious, heavier feel. Revel frameless bath and shower doors combine superior performance with sleek, minimalist design for the perfect complement to your bathing and showering space. Sliding shower door.