From the manufacturer

Hiking, climbing, and bouldering in the heat call for a highly breathable tank to help you keep your cool. As comfortable as it is stylish, the Rivelin Crop Tank is built with a fast-drying fabric that offers the softness of cotton with the wicking properties of synthetic, ensuring you stay moisture-free when temperatures rise.

Features

• Dryflo® fabric is soft and wicks sweat quickly.
• Mesh panels around the arm holes and upper back encourage airflow on hot summer days.
• Heat transferred logo on rear
• The high crew neck gives the tank a casual style.
• Flattering cropped fit with overlapping, open back detail.
• Low-profile seams are comfortable next to skin. 

Specifications

• Fit: Regular
• Weight: 86.5g (size 10)
• Center back length: 17.5in (size 10)