I found Amazon’s best-selling Under Armour workout T-shirt, and it just dropped to $15 during Prime Day sales

(Image credit: Amazon/ Under Armour) Grab your 30-day free Amazon Prime trial to buy this deal! (Image credit: Amazon)As well as access to these exclusive Prime Big Deal Days savings, you can get free Prime shipping, access to Prime Video streaming, Prime Music, Amazon Luna gaming, unlimited cloud photo storage and a whole lot more. Plus, college students get 6 months free and 50% off membership.Sign up for Amazon Prime The best-selling Under Armour Tech 2.0 tee is on sale! You can now pick up the Under Armour Tech 2.0 short-sleeve T-shirt for just $15 at Amazon for a limited time.I own this T-shirt, and it's a staple workout top for me. It has been for years. It dries quickly and feels breathable no matter what workout you do. I typically train in the men's model, but you can pick up the women's, more sculpted look as well.There's a reason this tee has picked up over 100k reviews on Amazon, rates at 4.6 stars and remains a best-seller year-on-year.Note: Prices vary depending on the size and color you choose. Check out any different color options available in your size to find the best deals. For more, stay tuned to our October Prime Day live blog. Why I'd shop the Under Armour Tech 2.0 T-shirt during Prime Day The Under Armour Tech 2.0 workout tee year-on-year gets voted Amazon's best-selling workout T-shirt in the activewear category.I love the look of this workout top in both men's and women's. You can either shop bold, bright colors or strip it back with simple black, white, or grey tones. UA Tech fabric is quick-drying, soft, breathable and stretchy. I like to train in the men's because it's looser, but the women's Tech Twist model is really cute, especially in the pink with a side knot. (Image credit: Future/ Under Armour Next) I wore this T-shirt while training at the Under Armour Academy for fitness testing, and I've since worn it on runs, during strength training, and hybrid classes. I expect the stock to go fast, so I strongly recommend shopping now before the deal runs out. And trust me, $15 for any Under Armour activewear is a huge saving. Shop more Amazon deals shop all last-minute October Prime day dealsYETI sale: deals from $10Amazon devices: deals from $12Fall jackets/hoodies: from $18Anker Smart Display Charger: was $39 now $23Skechers: from $25TV sale: deals from $69 (Image credit: Future) Follow Tom's Guide on Google News and add us as a preferred source to get our up-to-date news, analysis, and reviews in your feeds. Make sure to click the Follow button! Get instant access to breaking news, the hottest reviews, great deals and helpful tips. Sam Hopes is a level 3 qualified trainer, a level 2 Reiki practitioner and fitness editor at Tom's Guide. She is also currently undertaking her Yoga For Athletes training course. Sam has written for various fitness brands and websites over the years and has experience across brands at Future, such as Live Science, Fit&Well, Coach, and T3. Having coached at fitness studios like F45 and Virgin Active and taken on both 1:1 and group, Sam now primarily teaches outdoor bootcamps, bodyweight, and kettlebells. She also coaches mobility and flexibility classes several times a week. Sam has completed two mixed doubles Hyrox competitions in London and the Netherlands and finished her first doubles attempt in 1:11.