These shiny pink Thunderbox shorts was given to me as a present from Chris in San Mateo. According to the Thunderbox website these are one Smooth & Comfortable pair of Titan Shorts! Lycra Spandex Smooth, Stretchy, Super Comfortable All Purpose Shorts. These are unlined Shorts with elastic waist, straight front and back seams, cool and lightweight. Great for rollerblading, biking, lounging, beachwear, yoga, party & casual wear.