A sleeveless base layer made from a combination of nylon and elastane creates a moisture-wicking, airy layer under your cycling jersey. An excellent choice for hot days, spinning, and indoor trainer use. The material dries extremely quickly after both training and washingmaking it easy for an active athlete to have a dry shirt ready to wear again, whether in everyday life or while on the go. - Form-fitting, slim fit - Hydrophilic material absorbs minimal moisture - Seamless construction Since the shirt is very stretchy, the available sizes are S/M and X/XL.