Montbell Cross Runner Pack 15 Yellow Simple mehndi henna design flower floral Artofit. Sitting somewhere between a trail vest and a backpack, Montbell's Cross Runner Pack 15 is the ideal storage solution for trail runners who are pushing the distance. With a 15L capacity, there's more than enough room for all that race day mandatory kit, with the breathable 3D mesh shoulders and back panel keeping the air flowing when the heat is on. There's space for trekking poles, and those easy access shoulder pockets are perfectly placed for keeping those life giving snacks close to hand whether you opt for gels or Haribo.