Durable A Ripstop finish improves durability

For exceptional performance and versatility

individual fit

the Cerium LTs

Six-setting 3 LED battery meter

Arc'teryx Sima Shirt LS W size-c115mm Durable A Ripstop finish improvesLight, durable recycled polyester double weave is breathable, stretchy, and provides UPF 40 sun protection Snap front placket for easy on and off Zippered side entry chest pockets stow small essentials, are accessible while wearing a pack, and have mesh backing for added ventilation Shoulder seams are shifted forward for comfort under a pack Side slit at hem for freedom for movement Regular with articulated patterning for mobility and comfort