These are perfect for bike commuters, or anyone else who wants to wear casual clothes as an outer layer. Widely used for cycling, spinning, exercise cycles, motorcycle riding and horseback riding. Elastic at thigh. Lycra and soft cotton fibers rapidly wick away perspiration. Works best when worn under loose fitting shorts or under cycling shorts as extra padding. Moderately padded, five layer, anti-bacterial, seamless chamois is exceptionally soft, cool and comfortable. All seams are flat stitched for extra comfort Lightweight polyester crepe fabric (100% polyester fibers). Made in the USA. Item Specifications: Material: Synthetic, Gender/Age: Men's, Size: Medium, Shorts Style: Non-Bib, Defined Color: Black,