A GOOD BASE LAYER SHOULD FEEL GREAT AGAINST YOUR SKIN, PROPERLY WICK MOISTURE AND STRETCH FOR A FIT THAT MAKES YOU FORGET YOU HAVE IT ON.The lightweight engineered knit Men´s Chrono Base Layer does just that. It features nylon thread to ensure a soft feel, while polyester content pulls moisture away from your skin. It has enough stretch to allow freedom of movement and fit your body comfortably. It´s also extremely light and tucks easily under a bib short without any bunching.Specifications:Fabric:- Wikpro™ material- 60% nylon- 30% polypropylene- Seamless construction Compare prices from: Giro in Woman's Sportswear