From Rhoback Website - Designed for those who crave activity, yet enjoy a classic look, this Q-Zip is the ultimate blend of comfort and style. Featuring four-way stretch and moisture-wicking technology, this Q-Zip is versatile, functional, and easy to move in. Made with incredibly soft fabric and a sharp comfort fit, it is an ideal secondary layer for cooler days. Finished with our dog logo embroidered on the left chest and Rhoback Ridge on the back, it pairs great with our Delta Performance Pants and Rhoback Everyday Shorts. Heathered Stone Blue/White 54% polyester, 32% nylon, 14% spandex Moisture-wicking, four-way stretch, and wrinkle free performance fabric Ideal secondary layer for cooler days Incredibly soft Sharp comfort fit Designed to transition throughout the day Tagless Low maintenance (machine wash cold, tumble dry)