DOSBeanie - Shadowcast UK Clothing Size:S / M breathable Matryx fibers on a

breathable Matryx fibers on a racing fit upper

- Ultra-responsive Helion™ HF hyper foam for energy return

The patented Hydrogel Technology—encasing elevated carbohydrate concentrations—improved digestive tolerance during athletic activity

It's the kind of cushioning that makes long runs feel less punishing on your legs

2 front zipped pockets: Ideal for more accessible volume

DOSBeanie - Shadowcast UK Clothing Size:S / M breathable Matryx fibers on aIs it a neck tube? Is it a beanie? We're not sure either but it's a simple solution that makes for a versatile technical winter run accessory. We leaned (again) on that future fabric we keep talking about. Our COOLmatic EXP DIAMAfleece with carbon seemed about right. Integrated adjustable top keeps the neck tube up and turns that very same neck tube into a very capable beanie. Recycled polyester and carbon COOLmatic EXP DIAMAfleece Integrated