Ultimate Direction Cumulus Tanks - Men's White LG. Unlike traditional wicking that washes off over time Delta technology is built into the fibers and uses specialized knit construction with both hydrophobic and hydrophilic yarns for advanced control of body moisture dispersal. These patent-pending radiating knit structures keep you cooler in hot conditions and high-aerobic activities by increasing airflow to dissipate heat. Specifications for Ultimate Direction Cumulus Tanks - Men's: Manufacturer: Ultimate Direction Sleeve Length: Sleeveless Age Group: Adults Apparel Fit: Relaxed Gender: Male Fabric/Material: 47percent Recycled Polyester/44percent Biodegradable Fibers Quantity: 1 Features of Ultimate Direction Cumulus Tanks - Men's Made with Polartec Delta fabric which has built-in non-chemical wicking and cooling Reflective logo to help keep you visible when running in low-light conditions UPF 20+ Hydrophilic fibers at interior of tee pull sweat away from body while hydrophobic fibers on the exterior of the tee dissipate moisture Flatlocked antichafe seams Polygiene long lasting and durable antimicrobial and antibacterial technology Made with 47percent recycled polyester and bluesign and OEKO-TEX certified fabric Package Contents: Ultimate Direction Cumulus Tanks - Men's Ultimate Direction 82468021CGR-SM: Cumulus Tanks - Men's Camo Green Small Ultimate Direction 82468021CGR-XL: Cumulus Tanks - Men's Camo Green Extra Large Ultimate Direction 82468021CGR-LG: Cumulus Tanks - Men's Camo Green Large Ultimate Direction 82468021CGR-MD: Cumulus Tanks - Men's Camo Green Medium Ultimate Direction 82468021ONX-LG: Cumulus Tanks - Men's Onyx Large Ultimate Direction 82468021ONX-XL: Cumulus Tanks - Men's Onyx Extra Large Ultimate Direction 82468021ONX-SM: Cumulus Tanks - Men's Onyx Small Ultimate Direction 82468021ONX-MD: Cumulus Tanks - Men's Onyx Medium Ultimate Direction 82468024WH-LG: Cumulus Tanks - Men's White LG