Under Armour Castlerock/Black Sackpack jan-and-jul Fixed foam and fleece insulation

Fixed foam and fleece insulation and moisture wicking fleece lining

Waterproof Technology

This ultra-soft

When the cold gets colder

Under Armour Castlerock/Black Sackpack jan-and-jul Fixed foam and fleece insulationSure, sackpacks are easy, but we amped up the performance with an insulated water bottle sleeve and UA Storm so rain rolls right off. Water resistant UA Storm technology keeps your essentials dry Tough, TPU coated bottom panel extends up the front for added durability Full length, front insulated zippered pocket doubles as a water bottle sleeve or valuables pocket Front valuables pocket Adjustable cording straps can easily be tied for a custom length