BIO-ENGINEERED LAYER
Freedom and protection in a single layer. The Natural Race Transmission Layer TRAIL 2layer Short for women integrates a APANI Merino AERO-BIOMA™ inner short with a precision-positioned recycled polyester outer shell — delivering full lower-body trail performance without the weight, bulk or restriction of separate garments.
How it works. The inner APANI Merino knit short sits directly against the skin — AERO-BIOMA™ 3D active across every stride, managing moisture, maintaining the 37°C microclimate, and moving with the body through MORPHO-ADAPTIVE FIT construction. The outer recycled polyester shell — shaped as a relaxed over-short — adds wind and light rain protection to the outer thigh and hip, the surfaces most exposed to trail conditions during running. The two layers work as one: the knit breathes, the shell protects, the system adapts.
When to wear them. A summer trail race where the lower body needs airflow but wind chill is real above the ridge. A mountain run where the outer shell is necessary on exposed sections and redundant on sheltered descents. Any day where shorts alone would be too cold and leggings too warm. The TRAIL 2layer Short occupies the precise performance gap where lower-body thermal management matters most.
Built to last. APANI Merino's natural elasticity ensures the inner short returns to its anatomical form after every use — no distortion, no bagging, no loss of compression integrity. The recycled polyester outer shell maintains its protective properties and its shape across seasons of trail use. A garment that earns its place in every kit, every season.
Wear them as a system. Combined with the Natural Race Skin Layer TRAIL Shirt and the Transmission Layer TRAIL Jacket or Duo Shrug, the 2layer Short completes the full women's APANI TRAIL system — a continuous thermal and protective architecture from skin to external environment, across every surface of the body in motion.
Technical Specifications
– Outer shell: 100% Recycled Polyester — wind and light rain protection
– Inner short: AERO-BIOMA™ 3D — active thermal regulation against the skin
– MORPHO-ADAPTIVE FIT — anatomical female shaping, permanent shape memory
– PHYSIO-MAPPING APANI® — zoned for female lower-body trail anatomy
– Integrated knit waistband · Elastic side pocket protected
– Mulesing-Free merino components · Recycled shell · Seasonless
– Made in Italy · Swiss Engineered
