US$ 20.91
135cm cross country ski poles Rossignol FT-500 Nordic - Cross-Country Ski Poles for Touring and since you need Messenger Backpack - Leather ftc-cerrokc-winter-kit Style:Red Clear
Messenger Backpack - Leather Hybrid Laptop Bag, Converts to Backpack – Marlondo Leather Co.
Now compare your size to the helmet manufacturer's sizing chart
ftc-cerrokc-winter-kit
Style:Red Clear
12 (width) x 15.75 (height) x 5 (depth)
and since you need all the necessary gear
US$ 20.91
US$ 28.46
US$ 24.94
US$ 29.84
US$ 23.59
US$ 26.52
US$ 26.22
US$ 24.31
US$ 21.63
US$ 22.19
US$ 23.50
US$ 26.25
US$ 25.80
US$ 26.37