Smartwool Men's Intraknit Thermal Merino Base Layer Colorblock Crew (SW016453) Fishing Bait Storage 5L Reservoir by Hydrapak is

5L Reservoir by Hydrapak is made for light and fast activities where weight and balance are critical

KonnectFit heel-capture system for a locked-in feel

Cup holder for your favorite beverage

50 mm wheels

Smartwool Men's Intraknit Thermal Merino Base Layer Colorblock Crew (SW016453) Fishing Bait Storage 5L Reservoir by Hydrapak isMade with our innovative Intraknit technology, this mens base layer crew is designed with colorblock patterning for a distinctive look. Its 3D knit to enhance performance, and it offers mesh zones for better breathability in all the right places. Plus, this crew is built so that it fits as though its custom made just for you. With enhanced durability features such as ribbed elbows, this shirt will last for a long time to come. Fit: Slim Engineered