Westward 32PJ36 Tool Bag, 14 in W x 7 1 2 in D x 9 1 4 in H, Black, Polyester, 21 Pockets, Polyester 468D96 more reliable restroom experience more reliable restroom experience ASTM D1056 Shape Rectangle Drain Holes Drain Holes Not Included Includes Laptop Pocket Laptop Pocket Not Included Machine Washable Not Material Weight 600 den Number of Inside Pockets 10 Number of Outside Pockets 11 Number of Pockets 21 Number of Shoulder Straps 1 Features Double Wall Construction Includes Shoulder Strap Part of a Modular System Not Primary Application General Purpose Shoulder Strap Length 53 in Shoulder Strap Width 1 1 2 in Total Load Capacity 25 lb Total Storage Capacity 0 and they close to keep tools contained and block out dust and debris