Summit’s standard Viper® SD continues to be one of the most popular climbers ever for bowhunters and rifle hunters. Its large foot platform, adjustable plush seat, and available accessories provide versatility to fit any hunting style. With the Viper SD, all-day sits are no problem. The seat and zippered armpads for this model come in Mossy Oak Country® DNA™. Learn about all of the Viper SD’s features below, including Dead Metal® Sound-Deadening (SD) technology and more.