1PC 8×17cm Outdoor Backpack Strap Phone Pouch Water Bottle Holder Clip-on Extender Bag for Hiking Camping Travel Gear Accessorie

1×Backpack Attachment Mountaineering Accessory Pouch Polyester Large Capacity Portable Phone Pouch with Shoulder Strap Expansion 1. Clip-On Shoulder Strap Mount — Attaches to Any Backpack in Seconds Designed with a heavy-duty quick-release buckle that slides directly onto any standard backpack shoulder strap. No tools, no threading — just clip it on and it stays firmly in place while hiking, trekking, cycling, or traveling. Keeps your water bottle within arm's reach without needing to stop and remove your pack. 2. Secure Elastic X-Cord Mesh — Holds Bottles Tightly The front features a cross-elasticated mesh panel that grips water bottles, insulated flasks, thermoses, and travel mugs of various sizes — from slim 500ml bottles up to standard 1L wide-mouth containers. The elastic cord self-adjusts to prevent bouncing or slipping on rough terrain. 3. Drawstring Top Closure — Quick Access, No Spillage Risk The adjustable drawstring cord at the top secures your bottle against tipping out during movement, while still allowing one-handed retrieval with zero fumbling. A smooth toggle lock keeps the closure tight even on steep trails or dynamic activity. 4. Hidden Bottom Zip Pocket — Store Essentials Alongside Your Bottle A discreet zippered compartment at the base fits a smartphone, cards, keys, cash, earbuds, or energy gels. Keep your most-used items organized and instantly accessible without opening your main backpack. 5. Reflective Grid Fabric — Lightweight, Durable & Visible at Night Constructed from high-density ripstop nylon with a reflective grid weave pattern that bounces light in low-visibility conditions, adding passive safety for early morning or evening trails. Lightweight enough to carry daily with minimal added bulk. Available in multiple color options.