REI Lightweight Polartec Power Dry Men’s Long-Sleeve Crew Shirt for $16.83. Select in-store pickup at REI to save on shipping. Otherwise shipping is $5.99 for a total $22.82 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, underarm and side gussets, and dropped back hem.