Outdoor Research Echo Tank - Men's Black 3XL. You loved the Echo Tee Echo Hoody and Echo headwear pieces so much we decided to throw in an extra way to top off your mountain chasing dreams: the Echo Tank. Built with the same UPF sun protection and Polygiene odor control as the rest of the collecti Specifications for Outdoor Research Echo Tank - Men's: Manufacturer: Outdoor Research Apparel Fit: Regular Gender: Male Application: Sports Fabric/Material: 100percent Polyester Weight: 0.8 oz Features of Outdoor Research Echo Tank - Men's: Trim fit Fabric : Airvent 100percent Polyester Center Back Length : 27 3/8 / 70 cm Weight : 2.5oz / 71g Avg weight for size L Design Features : Polygiene active odor control UPF 15 Sun protection Package Contents: Outdoor Research Echo Tank - Men's Outdoor Research 2876292278009: Echo Tank - Men's Marmalade XL Outdoor Research 2876290001010: Echo Tank - Men's Black 2XL Outdoor Research 2876292278008: Echo Tank - Men's Marmalade L Outdoor Research 2876292027010: Echo Tank - Men's Classic Blue 2XL Outdoor Research 2876292027006: Echo Tank - Men's Classic Blue S Outdoor Research 2876292278006: Echo Tank - Men's Marmalade S Outdoor Research 2876292027009: Echo Tank - Men's Classic Blue XL Outdoor Research 2876290001007: Echo Tank - Men's Black M Outdoor Research 2876292278007: Echo Tank - Men's Marmalade M Outdoor Research 2876292278010: Echo Tank - Men's Marmalade 2XL Outdoor Research 2876290001008: Echo Tank - Men's Black L Outdoor Research 2876292278011: Echo Tank - Men's Marmalade 3XL Outdoor Research 2876292027008: Echo Tank - Men's Classic Blue L Outdoor Research 2876290001011: Echo Tank - Men's Black 3XL Outdoor Research 2876290001009: Echo Tank - Men's Black XL Outdoor Research 2876292027007: Echo Tank - Men's Classic Blue M Outdoor Research 2876290001006: Echo Tank - Men's Black S Outdoor Research 2876290001011: Echo Tank - Men's Black 3XL