
Run Trails Soft Flasks 500ml
Run Trails Soft Flasks 500ml — High-Flow Trail Running Soft Flask
Stay hydrated and stay moving with the Run Trails Soft Flasks 500ml — a purpose-built trail running soft flask designed for speed, convenience, and reliability on every run. Whether you're racing an ultramarathon, training on technical trails, or heading out for a long road run, this 500ml soft flask keeps your hydration accessible, lightweight, and bounce-free from start to finish.
Engineered for Trail Running Hydration
The Run Trails 500ml Soft Flask combines a thermomoulded bottom, wide 42mm cap, and high-flow valve to make drinking, refilling, and storage faster and easier than ever. Designed to shrink as you drink, the flask eliminates water bounce and lets you know exactly how much hydration you have remaining — so you can stay focused on the trail ahead, not your gear.
Key Features
- 500ml capacity — ideal volume for trail running vests, handhelds, and race packs
- Wide 42mm opening — easy to fill with water, ice, or fuel and electrolyte mixes
- High-flow valve — fast, effortless drinking on the move without breaking stride
- Thermomoulded bottom — structured base for easy filling and stable storage
- Shrinks as you drink — reduces water bounce and gives a clear visual of remaining hydration
- 100% BPA & PVC free — safe, food-grade materials you can trust on every run
- Made from recyclable materials — a more sustainable hydration choice for trail runners
- Available in Hot Pink and Teal — vibrant colours that are easy to spot in your vest or pack
Product Specifications
- Brand: Run Trails
- Capacity: 500ml
- Cap size: 42mm wide opening
- Valve: High-flow valve
- Base: Thermomoulded bottom
- Weight: 100g
- Material: BPA free, PVC free, recyclable materials
- Colours available: Hot Pink, Teal
- Suitable for: Trail running, road running, ultramarathon, hiking, endurance sport
Safe, Sustainable & Built to Last
The Run Trails Soft Flask 500ml is crafted from 100% BPA and PVC free, recyclable materials — giving you peace of mind about what you're drinking from and the environmental impact of your gear. At Run Trails, we believe performance and sustainability go hand in hand.
Why Choose the Run Trails 500ml Soft Flask?
Hydration is non-negotiable on the trail, and the right flask makes all the difference. The Run Trails Soft Flask 500ml is designed to integrate seamlessly with your running vest or handheld setup, delivering fast access to fluids without the bulk or bounce of traditional water bottles. It's the hydration solution trusted by trail runners who take their training and racing seriously.
Compliance & Safety Information
The Run Trails Soft Flask 500ml is 100% BPA free and PVC free, made from food-safe, recyclable materials suitable for water and sports nutrition liquids. Not intended for use with carbonated beverages. Clean thoroughly before first use and after each use. Not suitable for children under 3 years. Keep out of reach of small children when not in use.
Shop Run Trails Soft Flasks 500ml at Run Trails
Available now at Run Trails in Hot Pink and Teal. Add the Run Trails 500ml Soft Flask to your hydration setup today and experience faster, easier, bounce-free hydration on every trail run.
Original: $19.95
-65%$19.95
$6.98More Images

Run Trails Soft Flasks 500ml
Run Trails Soft Flasks 500ml — High-Flow Trail Running Soft Flask
Stay hydrated and stay moving with the Run Trails Soft Flasks 500ml — a purpose-built trail running soft flask designed for speed, convenience, and reliability on every run. Whether you're racing an ultramarathon, training on technical trails, or heading out for a long road run, this 500ml soft flask keeps your hydration accessible, lightweight, and bounce-free from start to finish.
Engineered for Trail Running Hydration
The Run Trails 500ml Soft Flask combines a thermomoulded bottom, wide 42mm cap, and high-flow valve to make drinking, refilling, and storage faster and easier than ever. Designed to shrink as you drink, the flask eliminates water bounce and lets you know exactly how much hydration you have remaining — so you can stay focused on the trail ahead, not your gear.
Key Features
- 500ml capacity — ideal volume for trail running vests, handhelds, and race packs
- Wide 42mm opening — easy to fill with water, ice, or fuel and electrolyte mixes
- High-flow valve — fast, effortless drinking on the move without breaking stride
- Thermomoulded bottom — structured base for easy filling and stable storage
- Shrinks as you drink — reduces water bounce and gives a clear visual of remaining hydration
- 100% BPA & PVC free — safe, food-grade materials you can trust on every run
- Made from recyclable materials — a more sustainable hydration choice for trail runners
- Available in Hot Pink and Teal — vibrant colours that are easy to spot in your vest or pack
Product Specifications
- Brand: Run Trails
- Capacity: 500ml
- Cap size: 42mm wide opening
- Valve: High-flow valve
- Base: Thermomoulded bottom
- Weight: 100g
- Material: BPA free, PVC free, recyclable materials
- Colours available: Hot Pink, Teal
- Suitable for: Trail running, road running, ultramarathon, hiking, endurance sport
Safe, Sustainable & Built to Last
The Run Trails Soft Flask 500ml is crafted from 100% BPA and PVC free, recyclable materials — giving you peace of mind about what you're drinking from and the environmental impact of your gear. At Run Trails, we believe performance and sustainability go hand in hand.
Why Choose the Run Trails 500ml Soft Flask?
Hydration is non-negotiable on the trail, and the right flask makes all the difference. The Run Trails Soft Flask 500ml is designed to integrate seamlessly with your running vest or handheld setup, delivering fast access to fluids without the bulk or bounce of traditional water bottles. It's the hydration solution trusted by trail runners who take their training and racing seriously.
Compliance & Safety Information
The Run Trails Soft Flask 500ml is 100% BPA free and PVC free, made from food-safe, recyclable materials suitable for water and sports nutrition liquids. Not intended for use with carbonated beverages. Clean thoroughly before first use and after each use. Not suitable for children under 3 years. Keep out of reach of small children when not in use.
Shop Run Trails Soft Flasks 500ml at Run Trails
Available now at Run Trails in Hot Pink and Teal. Add the Run Trails 500ml Soft Flask to your hydration setup today and experience faster, easier, bounce-free hydration on every trail run.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Run Trails Soft Flasks 500ml — High-Flow Trail Running Soft Flask
Stay hydrated and stay moving with the Run Trails Soft Flasks 500ml — a purpose-built trail running soft flask designed for speed, convenience, and reliability on every run. Whether you're racing an ultramarathon, training on technical trails, or heading out for a long road run, this 500ml soft flask keeps your hydration accessible, lightweight, and bounce-free from start to finish.
Engineered for Trail Running Hydration
The Run Trails 500ml Soft Flask combines a thermomoulded bottom, wide 42mm cap, and high-flow valve to make drinking, refilling, and storage faster and easier than ever. Designed to shrink as you drink, the flask eliminates water bounce and lets you know exactly how much hydration you have remaining — so you can stay focused on the trail ahead, not your gear.
Key Features
- 500ml capacity — ideal volume for trail running vests, handhelds, and race packs
- Wide 42mm opening — easy to fill with water, ice, or fuel and electrolyte mixes
- High-flow valve — fast, effortless drinking on the move without breaking stride
- Thermomoulded bottom — structured base for easy filling and stable storage
- Shrinks as you drink — reduces water bounce and gives a clear visual of remaining hydration
- 100% BPA & PVC free — safe, food-grade materials you can trust on every run
- Made from recyclable materials — a more sustainable hydration choice for trail runners
- Available in Hot Pink and Teal — vibrant colours that are easy to spot in your vest or pack
Product Specifications
- Brand: Run Trails
- Capacity: 500ml
- Cap size: 42mm wide opening
- Valve: High-flow valve
- Base: Thermomoulded bottom
- Weight: 100g
- Material: BPA free, PVC free, recyclable materials
- Colours available: Hot Pink, Teal
- Suitable for: Trail running, road running, ultramarathon, hiking, endurance sport
Safe, Sustainable & Built to Last
The Run Trails Soft Flask 500ml is crafted from 100% BPA and PVC free, recyclable materials — giving you peace of mind about what you're drinking from and the environmental impact of your gear. At Run Trails, we believe performance and sustainability go hand in hand.
Why Choose the Run Trails 500ml Soft Flask?
Hydration is non-negotiable on the trail, and the right flask makes all the difference. The Run Trails Soft Flask 500ml is designed to integrate seamlessly with your running vest or handheld setup, delivering fast access to fluids without the bulk or bounce of traditional water bottles. It's the hydration solution trusted by trail runners who take their training and racing seriously.
Compliance & Safety Information
The Run Trails Soft Flask 500ml is 100% BPA free and PVC free, made from food-safe, recyclable materials suitable for water and sports nutrition liquids. Not intended for use with carbonated beverages. Clean thoroughly before first use and after each use. Not suitable for children under 3 years. Keep out of reach of small children when not in use.
Shop Run Trails Soft Flasks 500ml at Run Trails
Available now at Run Trails in Hot Pink and Teal. Add the Run Trails 500ml Soft Flask to your hydration setup today and experience faster, easier, bounce-free hydration on every trail run.
























