Hiking Mt Israel, New Hampshire

This is a 4.1 mile hike with around 1700 elevation gain (according to alltrails). Should plan to meet at the trailhead at 9am and hike with slow pace so expected to finish the hike in 3 hours. Should be prepared for snow/ice and severe cold so please have these if you plan to join:
thermal layers
fleece jacket
down jacket
waterproof layers
head cap
mittens
winter hiking boots with thick socks (extra pair in the bag)
microspikes
leg gaiters
hiking bag
water
ten essentials for hike