A curated selection of lightweight, durable hydration packs designed specifically for ultra-distance trail running. These packs prioritize ergonomic comfort, secure storage for nutrition and gear, and reliable water delivery systems to keep athletes fueled and hydrated during long, rugged races.
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Engineered specifically for technical trail running, this pack features a curved, soft-flask design that prevents sloshing and offers easy one-handed access. It includes a breathable mesh back panel and secure storage for gels and keys, making it ideal for high-intensity mountain races.
Part of Salomon's iconic skin suit system, this back-mounted pack offers a low-profile fit that moves seamlessly with the body. It provides ample room for a 1.5L reservoir plus two 500ml soft flasks, ensuring balanced weight distribution during long ultra-marathons.
A staple in the ultra-running community, this vest features six flexible pockets for soft flasks, an internal dump pouch, and a dedicated hydration bladder compartment. Its adjustable fit and bungee cord system allow users to carry significant race-day nutrition comfortably over long distances.
Known for its minimalist, aerodynamic design, this vest sits close to the body to prevent chafing and interference with arms. It includes dual stretch mesh pockets for bottles and a soft flask holder, offering a secure, no-bounce experience for fast-paced trail runners.
This hydration vest features a 4-liter reservoir and four stretch mesh pockets for quick access to fuel and gear. The Anti-Gravity suspension system provides exceptional comfort by distributing load evenly, while the zippered stash pocket offers easy access to race numbers or phones.
Built for elite performance, this vest features a lightweight, breathable mesh back panel and a streamlined profile that minimizes wind resistance. It includes a 1.5L reservoir and two 500ml flasks, with a secure fit that remains stable even during steep, technical descents.
A front-hydration pack designed for runners who prefer easy access to water without stopping. It holds two 500ml flasks and includes a small stash pocket for essentials, offering a stable, low-impact carry system that complements Hoka's cushioned running style.
This ultra-lightweight pack is ideal for minimalist runners who need just enough capacity for short-to-medium distance trails. It features a 2L reservoir, stretch mesh pockets, and reflective piping for visibility, all wrapped in a pack that can be compressed into its own pocket.
A versatile all-rounder with four soft flask pockets and an internal dump pouch for larger items like rain jackets. Its flexible, stretchy construction adapts to the runner's body shape, providing a secure fit that prevents bouncing during rugged terrain navigation.
This front-loading pack is designed for speed, featuring a low center of gravity and quick-access pockets for fluids and nutrition. The elasticized mesh back panel ensures breathability, while the secure fit makes it perfect for trail races ranging from 5K to marathon distance.
Nathan's signature SpeedDraw system allows runners to grab and drink from the soft flask without removing the pack or changing grip. This vest includes a 2.5L reservoir and additional storage, making it a top choice for runners who prioritize hydration efficiency during long efforts.
Designed for agility and speed, this vest features a wingspan design that locks the pack to the torso for minimal movement. It includes two 500ml flasks and a 1.5L reservoir, offering a secure, lightweight carry system for technical trail running.
A hybrid pack that functions as both a hydration vest and a daypack, suitable for longer trail days requiring more gear. It features a 1.5L reservoir compartment, multiple organization pockets, and a durable, weather-resistant construction for versatile outdoor use.
Known for its exceptional bladder design, this pack includes the Hydraulics LT reservoir which is lightweight and has a wide mouth for easy cleaning. The vest offers a comfortable, breathable fit with strategic pocket placement for easy access to gels and electronics.
A budget-friendly option that does not compromise on essential features, including a 1.5L reservoir and two soft flask holders. Its breathable mesh back and adjustable straps provide a secure fit, making it an excellent entry-level choice for aspiring trail marathoners.
This Australian-engineered vest features a 1.5L reservoir and a sleek, aerodynamic profile that reduces drag. It includes a secure stash pocket and bungee cords for additional storage, designed to stay in place during high-intensity intervals and long-distance runs.
Offering 12 liters of storage, this pack is ideal for runners who need to carry extra layers, food, and safety gear. It features a 2L reservoir, flexible pockets, and a breathable back panel, providing a robust solution for longer, unsupported trail adventures.
Part of the Sense series, this pack balances lightweight design with essential capacity for race day. It includes a 1.5L reservoir and two 500ml flasks, with a secure fit and reflective details for safety, making it suitable for competitive trail runners.
Designed with a unique front-carry system, this pack allows for easy access to water and nutrition without unstrapping. It includes two 500ml flasks and a small stash pocket, offering a stable, balanced load for runners who prefer front hydration.
A lighter, more compact version of the Ultra Vest, this pack is designed for shorter trail races and fast-paced efforts. It features flexible pockets for two flasks and an internal dump pouch, providing essential storage without the bulk of larger long-distance vests.