Drinkflask 550ml

Maurten's Drinkflask 550ml is a soft, compressible race flask developed specifically for hydrogel fueling on trail runs, holding a full serving of either Drink Mix 160 or Drink Mix 320. The additional 50ml of volume beyond the standard 500ml serving size is designed to aid dissolving, while the soft construction compresses as you drink for improved freedom of movement across technical terrain.

• 550ml capacity sized to hold 1x Drink Mix 160 or 1x Drink Mix 320 with extra volume for dissolving
• Soft, compressible construction that conforms to the body as you drink
• Bite valve for easy, clean flow to mouth
• 42mm neck aperture for ease of filling
• High-strength 3D welds for durability under pressure
• Designed to fit chest pockets of most trail running vests
• BPA and PVC free, freezable
• Made specifically for hydrogel fueling