DURABLE 420D POLYESTER CONSTRUCTION WITH SUBTLE HEATHERED PRINT PLASTIC STERNUM CLIP KEEPS STRAPS SECURELY IN PLACE EASY-CINCH DRAWCORD CLOSURE EMBROIDERED UA LOGO DIMENSIONS: 15.4" X 20.9" VOLUME: 1,220.5 CUBIC IN. / 20 L 100% POLYESTER IMPORTED. COMPLIES WITH PROP 65.