the Stella SMX Air Jacket features a mesh chassis with perforated 450D polyfabric reinforcement designed for warm-weather performance

and dual-density insulation

it uses USDA‑certified bio‑based PLASMA viscoelastic material and an extensively perforated design for airflow

• Protector pads are perforated and secured in mesh pocket for excellent breathability and core cooling

• Replaceable anatomical EVA footbed with Lycra lining

at 15 back pack dark gray deep gray Color:Dark Gray Deep Gray the Stella SMX Air JacketBuilt for extreme off road conditions, the AT 15 Back Pack is an all weather adventure bag featuring an expandable 15 18L capacity and heavy duty 900D reinforced construction. This technical pack is engineered with an ergonomic structural back panel for riding stability and includes a dedicated compartment for Tech Air Airbag System spare canisters. Features include a magnetic chest lock for easy adjustment, hydration system compatibility, and a