SIM Ultra 3.8 Packing Cubes sternum strap with whistle to

sternum strap with whistle to attract attention

Molded back panel for comfort

Designed with durability and precision in mind

allowing it to be worn as either a backpack or shoulder bag

Fitted through hips and thighs with a straight leg

SIM Ultra 3.8 Packing Cubes sternum strap with whistle toThe SIM Ultra 3. 8 is a lightweight self inflating sleeping mat designed to balance comfort, insulation, and packability. Strategically cored foam construction reduces weight and packed size without sacrificing support, while the recycled ripstop outer fabric delivers durability in a lightweight design. Self inflating foam insulation provides a flat, comfortable sleeping surface and reliable protection from cold ground, making this mat a practical and