. Nautilus Safety Footwear - Spark AT. Color Black. Low Stock. On sale for $109.95. MSRP $115.00.. 3.6 out of 5 starsOnly on ZapposAdd to favorites. 0 people have favorited thisLow StockBrand NameNautilus Safety FootwearProduct NameSpark ATGenderWomen'sColorBlackPrice$109.95MSRP: $115.00Rating4Rated 4 stars out of 5(59)