NWT Lululemon Fast and Free Backpack Navy Blue bag reflective。Stylish navy blue backpack with adjustable straps. Perfect for daily use. Brand new with tags! Designed with outdoor adventures in mind, this hydration-compatible backpack keeps you cool and fueled. Fabric is water-repellent and easy to wipe clean features Designed for: Run Customize the fit: Customize the fit with the adjustable sternum strap Reflectivity: 360º reflectivity helps keep you on the radar Compression straps: Compression straps allow you to adjust the volume Adjustable Fit Adjustable sternum strap for a customized fit Dimensions: 25cm x 9.5cm x 41cm (9.5 x 3.5 x 16\") Volume: 13L Stowable waistband straps provide stability for a low-bounce run 360º reflectivity helps keep you on the radar in low light Interior compression straps keep your essentials from bouncing around