Ideal for:
Trail running races and ultramarathons
Long-distance training
Running competitions of all distances
Intense training sessions
Outdoor activities and sports hiking
Runners seeking hands-free hydration
Use with hydration vests and belts
 
Why Choose the BASE LINE Running Soft Flask?
This Soft Flask represents the perfect evolution in running hydration systems. Its intelligent design eliminates the traditional inconveniences of rigid bottles, offering a solution that naturally adapts to your movement and running pace. The automatic compression technology ensures zero liquid bounce, while its high-flow valve allows for quick hydration without interrupting your stride. Made with premium BPA-free materials, it ensures healthy hydration and a pure taste with every sip. Its versatility makes it compatible with most portability systems on the market, making it a smart investment for any serious runner who values efficiency and performance.
"Limitless hydration, uncompromising performance - Run further, reach higher."
 
Product Highlights:
Optimal capacity for continuous hydration
Flexible and compressible material
High-flow anti-drip valve
Ergonomic and ultra-light design
Compatible with hydration belts and vests
 
Smart Comfort:
Soft-touch TPU material that won't irritate the skin during long distances
Compressible design that reduces volume as liquid is consumed
Ergonomic mouthpiece with silicone valve for effortless hydration
Anti-rebound system that minimizes movement during your run
Textured non-slip grip even with sweaty hands
Ultra-lightweight that adds no extra burden to your gear
 
Innovation and Advanced Technology:
Auto-Seal System:Self-sealing valve that prevents accidental spills
BPA-Free Material:BPA-free construction for safe hydration
Soft-Body Technology:Flexible structure that adapts to any pocket or compartment
Quick-Flow Valve:Fast-flow system for instant hydration
Thermal Shield:Basic insulation to maintain liquid temperature
 
Technical Specifications:
Capacity:500ml / 17oz
Material:Food-grade TPU (Thermoplastic Polyurethane)
Weight:35 grams (empty)
Dimensions:30cm x 10cm (expanded)
Maximum temperature:40°C
Opening:Wide 42mm mouth for easy filling
Certifications:FDA approved, BPA and PVC free