Tantrums Crest 6 Hydration Pack

Designed for runners who refuse to compromise.

Built for the demands of race day and the grind of training, the Crest 6 Hydration Pack delivers the perfect balance of storage, stability, and breathability. With a zero-bounce fit, intuitive pocket layout, and premium materials, this pack is engineered to keep you moving efficiently over any terrain. 

Key Features

• Optimized Fit & Stability
  Hugs the body without restricting movement — eliminates bounce at speed.
• Hydration Versatility
  Carries a 1.5L reservoir in the rear and 2 × 600mL Hydrapak WMX soft flasks up front.
• Breathable & Lightweight
  Ultra-light mesh with ventilation zones for maximum airflow.
• Intuitive Pocket Layout
  Easy-access stash pockets for gels, bottles, and gear without breaking stride.
• Minimalist Design, Maximum Function
  A race-ready aesthetic with purpose-built features.
• Trekking Pole Carry
  Hidden loops and elastic straps let you securely attach poles. Compatible with Salomon’s Quiver system.

Tech Specs

• Weight: 135g (Size Medium)
• Materials: 75% Nylon / 25% Mesh
• Hydration Compatibility: 1.5L bladder + 2 × 600mL soft flasks
• Includes: 2 × 600mL soft flasks (co-developed with HydraPak)

Built for Performance

From fast-moving ultras to all-day mountain missions, the Crest 6 is an athlete-driven evolution of what a hydration pack should be.

No gimmicks. No unnecessary weight. Just pure function. Dialed for speed and support.