Men's tank top 100% Cotton Pull On closure Machine Wash 100% Cotton Blend Fabric, Lightweight, Ultra-Soft Fell, Keep You Cool, Quick Dry, Moving Comfortably During Your Workout & More Breathable Performance. This casual wardrobe-essential performance cotton muscle tank fit tee comfortable everyday wear. This sleeveless gym shirt is perfect for sports and training activities, such as yoga, bicycling,running, playing basketball,football, weight lifting; also suitable for leisure occasions like beach, barbecue gatherings, gardening,etc Fitted perfectly, If You Want to Be Slim-Fitted, Please Choose The Standard Size; If You Want to Be A Little Loose, Please Choose A Size Up! Please refer to the size chart for an accurate fit.