UltrAspire Straw Cap for Softflasks Precision you’ll notice how it hugs

you’ll notice how it hugs your foot in all the right places—no rubbing

the BPA free bottle is also dishwasher safe

Made with a minimum of 30% recycled materials in the upper

it allows you to focus on your performance without worrying about your footing

This nitrogen-infused foam is designed to deliver maximum plushness without sacrificing durability or responsiveness

UltrAspire Straw Cap for Softflasks Precision you’ll notice how it hugsThe SoftFlask straw attachment allows you to easily swap between a high flow bite cap or a straw accessory for in pocket use while out in the wilderness, you choose your flask configuration. Fits all 42mm diameter Hydrapak soft flasks with the large diameter top to fit ice cubes to help keep fluids cool while out in the wilderness. Can be combined with our Magclip to keep the straw secure during bumpy rides. Features a high flow Phaser Bite Valve for