Technicians bag with multiple layers of pockets for maximum organization and easy access of tools. The 1680 denier ballistic nylon and rivet enforcements ensure maximum strength and resistence to wear and tear. The sturdy waterproof base is compatible with TSTAK organizers and PTA cases. Shoulder Strap & Handles Ballistic Nylon Construction Polyethylene Base Open Top 4 x Loops, 21 x Inner & 8 x Outer Pocket(s) Sturdy Waterproof Base Shoulder Strap & Handles Ballistic Nylon Construction Polyethylene Base Open Top 4 x Loops, 21 x Inner & 8 x Outer Pocket(s) Sturdy Waterproof Base