In-Depth Review: Salomon Soft Cup 150ML/5OZ (Hydrapak Speedcup)
Bagstra - The improved design Salomon soft flask manufactured by Hydrapak are flexible. You can compress the bottle as you drink to eliminate water bouncing/sloshing inside and reduce sucking effort. Easy to
Soft Flasks. My quick guide to flask happiness. It's a thing. | All the Gear Nae Idea