Inateck Online via Amazon offers the Inateck 13.3" Envelope Sleeve for MacBook Air / Pro
in Grey/Velcro, model no. MP1300, for $16.99. Coupon code "H9XKPYX4" cuts the price to $10.99
. Plus, Prime members qualify for free shipping
. (Non-members can spend $35 to qualify; otherwise, shipping costs $8.25.) That's $26 off list and the lowest total price we could find, although we saw it for a buck less in July. Designed specifically for MacBook Air and Pro, it also fits most 11" laptops and features two back pockets and a small felt bag that can store your power adapter or mouse.