Keep It Simple Socks Keep It Simple Socks is a monthly subscription that sends pairs of socks featuring unique designs – starting out at $10/month. See our August 2017 review! Subscription Box Reviews August 2017 Monthly Subscription Boxes / Subscription Box Reviews / Keep It Simple Socks Reviews / Men's Clothing Subscription Box Reviews / Socks & Hosiery Subscription Box Reviews / Keep It Simple Socks