Arc'Teryx Phase SL Mens Crew LS Shirt Size:XL recharging the included double-cell rechargeable

recharging the included double-cell rechargeable CR123 lithium battery and providing handy

Extra GITD and black silicone rings

and runtime is about 20 hours

Easy touching side switch for turning on/off the light and transferring modes

Built-in rechargeable Li-ion battery provides a maximum runtime up to 22 hours

Arc'Teryx Phase SL Mens Crew LS Shirt Size:XL recharging the included double-cell rechargeableThis super light base layer is engineered for optimal moisture management during stop and go activities. During active phases moisture is wicked across the entire garment, aiding temperature regulation. Entering a rest phase the broadly dispersed moisture evaporates quickly, speeding dry time to keep the user drier and more comfortable. Encapsulated silver ions provide durable and long lasting odour control. Technical Features Moisture wicking