Product Information for Zamberlan Product Description The 980 Outfitter GTX RR is the first field boot featuring Zamberlan's new technical backing last designed for a more precise fit. It also features a redesigned 3/4 RRS (Rubber Rand System), with a beveled edge to prevent catching and peeling. The Outfitter is ideal for carrying heavier loads and hiking through rough and steep backcountry and mountain terrain. The Zamberlan Vibram® StarTrek features dual-density PU construction (one for comfort, one for support), a TPU stabilizer, and a tread with excellent downhill braking, toe climbing zone, wide yet grippy lugs for easy cleaning, and a heel strike zone. Guaranteed waterproof and breathable GORE-TEX® fabric lining. Additional Info GTX , Hiking , GORE-TEX® , Nubuck , Waterproof , Cushioned , Breathable , Outdoor , Hunting Fit: This style tends to run large. For an accurate fit we recommend purchasing a 1/2 size smaller than you typically purchase. For example, if you normally purchase a size 7 1/2, we recommend purchasing a size 7. Outsole: Vibram® Upper: Hydrobloc® Nubuck/GORE-TEX® Made in: Italy