Save 40% on Men and Women's Techfit Athletic Apparel at Adidas.com. Plus, the shipping is free on all orders making this the best deal we could find for any of the pieces we looked at. The pictured Women's Techfit Long Sleeve Knit Top that's offered in 6 colors and sizes S-L (depending on color) drops from $30 to $18 for a price low of $11. It's made with moisture wicking material and has a slim fit. Sales tax is charged in most states.