Zone 3 Men's Activate Tri TopFeatures Elastic Technology and binding to give a snug fit without any discomfort around the arms and neck lines. Also, new seam construction to prevent any chafing under the arm. Length: Designed to overlap with the Tri shorts which gives the impression of wearing a suit, but with the versatility of wearing shorts and top. The top is also longer at the back compared to the front Storage pockets: twin pockets located conveniently on the back to store