Key features sweat-wicking Luxtreme® fabric is four-way stretch with UPF 50+ we added LYCRA® fibre for great stretch and shape retention seams are moved away from underarms to help eliminate chafing zippered pocket holds your phone, fob and key three back pockets give you space for gels reflective details help keep you on the radar imported Fit + function designed for: sweat (cycling) fabric(s): Luxtreme®