Amazon offers its Prime members the Case Logic SLR Zoom Holster in Black, model no. SLRC-201, for $19.99 with free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $5.74.) That's the lowest total price we could find by $5. Sales tax is added where applicable. It features a waterproof base, hammock suspension, memory foam interior, three zippered compartments, and more.