SLS3 Soft Flask Water Bottle 10oz (2-pack)

Regular price $22.00 Sale price $16.00


Take your workout to a new level: If you're looking for the perfect soft running bottle, the SLS3 Soft Flask just might be your perfect pick! 
You'll get a capacity of up to 10 ounces (300ml) of fluid, yet still easily stash this bottle in any of our SLS3 Hydration vests. You will love the no-leak convenience of the lid.
Designed for use as a hydration tool or with energy gel, this bottle makes it easy to consume then collapse for compact storage.

Same Day Shipping - Order Today!

97% of our orders will ship the same day when you order before 2PM PST (5PM EST). 

There's no extra cost.  



We hope you love your SLS3 Sportswear! But if for any reason you are unhappy with your purchase, simply mail off your return within 60 days of receiving your item and we will be happy to offer you a refund. Exchanges can also be made.

NO RMA is required.

Please send returns/Exchanges within 60 days of receiving item to:


Attn: Returns/Exchanges

215 Venetia Way

Oceanside, CA 92057




Please Include the INVOICE SHEET that came with your order and note the instructions below

  • Returns/Exchanges can only be made within 60 days from the date of receipt of your item. Please mail to the Return Address that is on the attached label of the invoice. 
  • The customer is responsible for any return shipping costs and for obtaining tracking information as SLS3 is not responsible for any lost/missing returns.
  • Once we receive your returned item, we will refund you the purchased amount and send you an email to confirm that the return has been completed. Refunds are in the form of original payment, please allow up to 10 business day for the refund to be reflected in your account or your exchange to be sent out. We don't refund original shipping charges.
  • All SLS3 items must be returned unworn, unwashed, with original tags still attached, stickers, folded in its original garment bag.


Please ensure the return order is well packaged and protected from damage in transit.


100% Performance Bliss

We want you to love your gear as much as we do. 
To enjoy the form and function of your SLS3 garments for as long as possible, please observe the care instructions given for 
each garment. All of our products come with a minimum 180-day performance bliss warranty.

For any questions feel free to contact us at or 707.893.7573


Soft bottle collapses as you drink to be almost weightless (28g) and compact to carry.


The bite valve allows you to stay hydrated on the go - leak proof.


The SLS3 soft bottle is compatible with most hydration vests and packs.


The bottles are BPA free and are top shelf dishwasher save.


The welded seams offer superior bonds and the collapsible design is only as large as the liquid being carried.

Customer Reviews

Based on 2 reviews Write a review