From us, with love. A top to keep you toasty no matter what weather comes your way. Why we made this When it comes to cool weather running, we do it in our Run: Swiftly Long Sleeve (LS) Tech top. Lightweight and body skimming, we wear it as a knitted base layer under a wind-resistant jacket or on its own once our internal temperature heats up. Note: no jackets were left roadside in the making of this paragraph. Key features doubles as a lightweight base layer in cool weather runs the top's core construction is made of seamless Silverescent where there are seams, they are flat and engineered to reduce chafing thumbholes to keep sleeves in place and wrists warm Tech specs designed for: run fabric(s): seamless Silverescent® properties: anti-stink, chafe resistant, moisture wicking, breathable fit: body-skimming length: mid-hip Condition: very gently used, no noticeable flaws