The Sugoi Evolution MidZero Bib Knickers are high performance thermal knickers are perfect for training in cool, dry winter conditions.Features:MidZero fabric for supportive stretch and comfort panelled with Zap Tech?äó reflectivity for high visibility Piston 200 bib for comfort and support RC Pro chamois with Cradle feature for all-day comfort in the saddle Signature leg elastic provides slip-free comfort without constricting your calvesSpecifications:Defined Color: Black Color: Black Gender/Age: Mens Size: 2X-Large Chamois: Yes Material: Synthetic Windblock: No Reflective: Yes Shorts Style: Bib Fabric Weight: Mid