Description of The North Face NSE Tent Booties - Girl's The NSE Tent Bootie treats feet to luxurious comfort beneath the 450 fill down insulation. Bring these water-resistant, durable booties along camping trips for a pillowy-soft touch that can be worn in and out of the tent. Features: [Bottom] Ballistic nylon mesh bottom with TPU traction pods [Upper] 450 g down fill insulation Abrasion-resistant rand Heel-pull webbing with snap Internal ankle-securing elastic Water-resistant, durable ripstop nylon upper