iTech Deals offers the Aduro U-Band Sport Armband for $4.98. Coupon code "UBAND2" drops it to $2.98. With free shipping, that's tied with our mention from two weeks ago and the lowest total price we've seen. (It's a current low by $3.) This sweatproof armband is compatible with iPhones 4 through 6 (but not iPhone 6+), iPod Touch, and Samsung Galaxy S3 through S6 Edge.