HEAVY DUTY MATERIALS: 85 Gram Weight (Competition 33 Grams) | Dimensions: 16"W x 25"H, capacity: 100 lbs | HEAVY DUTY BUILD: Hemmed top for easy fill , DOUBLE-SEWN bottom for extra strength | AFFORDABLE, RE-USABLE, VERSATILE: flood protection, construction projects | BLACK color empty sacks , with 1600 HOURS of UVI protection against the sun