Merrell Proterra Sport Men’s Hiking Shoes for $44.73. Select in-store pickup at REI to save on shipping. Otherwise shipping is $5.99 for a total $50.72 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 hiking shoes have a low profile with 4mm heel-to-toe drop, 21mm stack height with 10mm of cushioning, and synthetic mesh upper.