The prAna Boulder T-Shirt cotton and polyester blend is moisture wicking and quick drying to create an odor free tee, allowing you to head into the store after a day's play without turning heads downwind. A minimalist graphic provides a simple salute to nature. Dri Balance jersey knit. Plated yarn construction. Bouldering graphic drawn with minimalist approach. Standard Fit. 70% Cotton, 30% Polyester.