Vintage B.U.M. Equipment T-Shirt - Heather Grey Short-Sleeved Tee with Oval BUM Logo cotton, polyester Machine Wash Cold; Inside Out; Tumble Dry; Low Heat; Do Not Bleach Rare Vintage B.U.M. Equipment T-Shirt with B.U.M. Oval Logo Heather Gray; Short Sleeve; XL (Oversized Fit - Generous Cut) 90% Cotton and 10% Polyester - Authentic - Original - Made in USA Machine Wash Cold; Inside Out; Tumble Dry; Low Heat; Do Not Bleach