TRIWONDER Hydration Vest Trail Running Backpack Hydration Pack Marathon Vest Water Backpack 【2.5L】Blue & Black with 2 Soft Water Bottles L XL 40.2 45.3" bee06 They are sustainably sourced from B07CQHPB3R They are sustainably sourced from the cleanest waters of the Arctic Ocean and are Marine Stewardship Council (MSC) certified providing consumers with a guarantee of sustainability and full traceability Aloe Vera Gel for Skin Moisturizer Packaging May Vary Read more Soft Water Bottles Soft Flasks Soft Bottles Water Bladder Hydration Bladder Water Reservoir Material TPU Silicone TPU Silicone TPU Silicone TPU PEVA TPU Capacity 250ml 500ml 500ml 500ml 1 tasteless and leak proof