TRIWONDER Running Bag 5.5L Marathon Backpack Hydration Backpack Cycling Backpack Climbing Jogging Trail Running Bicycle Backpack (Gray - 2L Water Bag

✅[Hydration]-- Comes with water bottle/water bag. Adopts food grade materials, BPA & PVC free, 100% odorless and tasteless. Perfect for trail running backpacks. Perfect for marathons, cycling, hiking, jogging, and mountain climbing. ❗️ Please check the product version before purchasing. ✅ [Highly breathable]-- Made of thin and soft mesh material, it has excellent breathability! The mesh back and shoulders dissipate heat quickly, making it comfortable to use even when you sweat, and allowing your back to breathe during exercise. A running backpack that you can carry comfortably. ✅[Adjustable]-- The cycling bag is equipped with adjustable straps to improve the fit and reduce strain during use. You can adjust it to suit your physique and reduce the shaking of your backpack when jogging. A tolerable backpack that provides a more secure fit. ✅[Full of functionality]-- Made of ultra-lightweight and water-resistant nylon material, it can withstand bad weather. With reflective line, safe even at night. The hydration bag is designed to open wide on both sides, making it easy to put in and take out large tools. ✅ [Versatile pocket]-- The best bag to carry all your sports equipment at once, with excellent storage! Pockets on both sides can hold a water bottle or cell phone, a zippered pocket is for snacks or keys, and the rear main compartment can carry a water bag or a change of clothes.