Focused training on your heart rate in the right zones for the right duration. We are constantly improving ourselves. That's why we designed this collection. This is a t-shirt that will make your mountain biker's heart beat faster! The model has a nice fit and is suitable for both men and women. features Unisex T-shirt Snug fit Heartbeat mountain bike print at chest height Shiftr logo on the sleeve Color Caribbean Material 100% organic spun and combed cotton Washing instructions Wash at 30°C Wash with similar colors Not in the dryer Wash & iron inside out Don't iron on the logos What is my size? Size chart Quality Mark & Certification GOTS (Global Organic Textile Standard) OCS Blended Organic Oeko-tex certified Fair Wear Peta-Approved Vegan