Ultralight Water Bottle Sleeve – 36 g total weight. Constructed from highly elastic, abrasion‑resistant, breathable Dyneema® G Grid High Stretch fabric. Features an open‑top drop‑in design for rapid one‑handed access. Utilizes Duraflex® buckles and a dual bungee‑cord retention system for secure attachment to backpack shoulder straps, hipbelts, or daisy chains.