select Steelhead Heavy-Duty Tool Backpacks on sale as listed below. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is $6 per order.
Tools.woot.com has Steelhead 35 Pocket Solid Molded Base Heavy-Duty Tool Backpack for $39.99 or 48-Pocket Heavy-Duty Tool Backpack w/ Padded Back Support, Reinforced Bottom and Rubber Feet for $45.99. Shipping is free w/ Prime, otherwise, there is a $6 flat ship fee per order.
Tools.woot.com has Steelhead 35 Pocket Solid Molded Base Heavy-Duty Tool Backpack for $39.99 or 48-Pocket Heavy-Duty Tool Backpack w/ Padded Back Support, Reinforced Bottom and Rubber Feet for $45.99. Shipping is free w/ Prime, otherwise, there is a $6 flat ship fee per order.