REI Midweight Polartec Power Dry Men’s Crew Shirt for $26.93. Select in-store pickup at REI to save on shipping. Otherwise shipping is $5.99 for a total of 32.92 shipped, or free for orders over $50. If needed, use this Filler Tool to qualify for free shipping. Here is a screenshot for your reference. The shirt has flatseam construction, and underarm and side gussets.