evo smith helmet Summit MIPS Matte White/Slate, XL fighting liner keeps you warm Smith Level MIPS Helmet –

The backpack is easily adjustable and both my husband and I can switch who wears it midhike and adjust it to our bodies quickly

On female-specific packs, the shoulder straps are typically tapered toward the centerline

Venting gives you options and lets you stay comfortable when you get warm

WILLY PETE - BLUE INTERMEDIATE OVAL - The most common helmet fit type, the Intermediate Oval head is slightly longer front-to-back than it is side-to-side

Onto aero, and the smaller, more aggressive profile of the Airframe (one of Icons design aims) seems to have contributed to making a helmet thats got great aero characteristics

I always leave the exhaust vents open on any helmets so equipped, and Im not sure why the manufacturers even bother with the switch