Leather Messenger Bags Category A: 100% Pure Leather Messenger Bags Material Quality.Full Grain Buffalo Leather and Cowhide LeatherDimensions:18” L x 5″ W x 12” H Category B: 100% Pure Leather Messenger Bags Material Quality:Full Grain Buffalo LeatherDimensions:16” L x 4” W x 11” H Category C: 100% Pure Leather Messenger Bags Quality:Full Grain Buffalo LeatherDimensions:17” L x 5” W x 13” H