The Held Aerosec GORE-TEX Motorbike Pants are packed with features... Specifications include: EN 1621-1 CE-approved height-adjustable SAS-TEC 3D knee protectors Pocket for optional Held cloverleaf SAS-TEC CE-proved coccyx protector (Sold Separately) Optional hip protectors (Sold separately) GORE-TEX 2in1 waterproof, windproof and breathable membrane Special 500D Ripstop material reinforcement on crash zones Reflective Held detailing Held Clip-in Technology Zip adjustment at ankles to perfectly adjust fit Accordion stretch panels at knees Special stretch material in crotch Reflective inserts in the mesh area Kangaroo leather anti-slip seat patch Hip adjustable Air-vent zippers 2 external pockets double as air vents Breathable DYNAX MESH fabric Contains non-textile parts of animal origin Jacket to Trouser connecting zip