Men's Omni-Heat Infinity Knit Ls Crew Color:Black simply untuck the hidden straps

simply untuck the hidden straps and carry it as a backpack

Pack-It Reveal Clean/Dirty Cube S Internal floating divider creates two compartments to separate clean from dirty items

hot for 12 Shaker cap Spring-assisted flip top chug spout Shaker ball Whisk ball for quick and easy mixing Leakproof when closed Ergonomic shape Ergonomic shape for a good grip Removable gasket Removable gasket for easy cleaning Pro-grade stainless steel for durability

Omni-Heat™ 3D 4-way comfort stretch This product incorporates an antimicrobial treatment intended to protect the product from bacterial growth

The backside comes with an additional

Men's Omni-Heat Infinity Knit Ls Crew Color:Black simply untuck the hidden strapsThe Columbia Omni Heat Infinity Knit Long Sleeve Crew T shirt is advanced thermal reflective and offers utmost comfort all day long. FEATURES: Omni HEAT Infinity advanced thermal reflective Omni WICK 4 way comfort stretch Captures and neutralizes odor for long lasting freshness