Men's Baseline DriComfort Long Sleeve Tee - Black MerinoSock while YKK zippered pockets—hand

while YKK zippered pockets—hand

Comfort that works as hard as you do

the Mobile Cooling® Arm Sleeves deliver lightweight comfort and serious coverage for any outdoor activity

• Up to 7+ Hours of Heat Per Charge*(see below)

A soft fleece lining and fleece-lined elastic hand openings lock in warmth

Men's Baseline DriComfort Long Sleeve Tee - Black MerinoSock while YKK zippered pockets—handOur most popular year round model provides superior cooling when temps are hot, and keeps your warm as the temperature drops. DriComfort GEO 365 mineral infused fabric controls temperature whether it's hot our cold, so use it year round, over a tee, under a vest of jacket, or lounge around the house in comfort. Pulls moisture away from the skin, and gives you all day sun protection with it's UPF50 rating. Easy care wrinkle free and won't shrink.