7.8-oz, 92/8 polyester/spandex jersey Self-fabric collar Tagless Opti-DriTM Opti-ShieldTM Opti-StretchTM Callaway products may not be sold without embellishment. Callaway and the Chevron device are trademarks and/or registered trademarks of Callaway Golf Company. ©2016 Callaway Golf Company. Perry Ellis International, Inc. is an official licensee of Callaway Golf Company. ©2016 PEI Licensing, Inc. Due to the nature of polyester, special care must be taken throughout the decoration process. Please refer to product size spec PDF file for more details.