Holloway Defer 1/2 Zip Pullover Dry-Excel 100% polyester wicking knit with true hue technology® that helps prevent dye migration. Dry-Excel 100% wicking polyester grid mesh yokes with true hue technology® that helps prevent dye migration. Wicks moisture. Tagless label. Half-zip pullover style. Contrast color piping on front and back mesh yokes. Set-in sleeves.