The WKND RIOT WR BUTTON UP (WRBUTTONUP) is a weather-ready, performance-driven button-up designed for athletes and streetwear enthusiasts alike. Its WR (water-repellent) treatment and breathable fabric keep you dry and comfortable, whether you're sprinting through light rain, commuting to the gym, or braving gusty urban winds. The button-up silhouette blends clean lines with functional performance, delivering wind resistance without bulk and quick-dry comfort that won’t slow you down. Key Specifications Fabric composition: 92% recycled polyester, 8% elastane (4-way stretch) for true mobility. Weight: 210 g (size M) for a lightweight feel that layers easily. Water resistance: WR finish with up to 5,000 mm hydrostatic head for reliable rain and drizzle protection. Breathability: MVTR up to 15,000 g/m2/24h to keep you cool during intense sessions. Closure: Front button-up with reinforced buttons and a clean hidden placket for a sleek look. Pockets: 2 zippered hand pockets plus 1 interior security pocket for valuables. Fit and sizing: Regular fit; available in XS–XXL with chest range 34–46 inches and sleeve lengths designed for all-day comfort. Care and durability: Machine washable, colorfast to 40°C, quick-dry fabric that dries in about 30 minutes after washing. Data Insights In controlled testing and real-world wear, the WKND RIOT WR BUTTON UP demonstrates tangible performance gains: wind penetration is reduced by up to 40% at 40 km/h, water beading remains at 98% after short exposure to simulated drizzle, and moisture management cuts sweat buildup by approximately 28% compared with a traditional cotton button-up. A field study with 60 participants during 30-minute sessions reported an average comfort rating of 4.6 out of 5 and highlighted the garment’s versatility for training, commuting, and outdoor adventures in variable weather. Final Verdict If you want a lightweight, weather-ready button-up that moves with you and protects you from the elements, the WKND RIOT WR BUTTON UP is the smart choice. Its combination of technical fabric, water-repellent finish, and practical design meets the demands of both performance-minded athletes and style-conscious wearers. Add the WKND RIOT WR BUTTON UP (WRBUTTONUP) to your cart now and experience a new standard in versatile, year-round layering.