Allen Yukon Neoprene Sling. Comfortable, breathable Neoprene Sling shoulders the load! Features thumb ring loop, and your choice of 4 cartridge or shotshell loops. Get yours in black or Mossy Oak camo! Pick yours and order today! AVAILABLE SEPARATELY: Allen Yukon Neoprene Sling w/ Cartridge / Thumb Loops, Black; Allen Yukon Neoprene Sling w/ Cartridge / Thumb Loops, Mossy Oak Break-up - word search in our store for "Allen". Allen Yukon Neoprene Sling w/ Shotshell / Thumb Loops, Mossy Oak Break-up