A great-fitting, amazingly light, multi-sport shoe suitable for a variety of outdoor activities, from hiking to a quick session of trail running. The Ahnu Tamalpais weighs just over half a pound per shoe (size 7). Hydrophobic, fast drying mesh upper is very breathable; perfect for hot weather. Rapid drain mesh forefoot. Single-pull QuiteLight Webbing Lace System provides a quick, secure fit not only over the tongue but around the ankle as well. Articulating instep fit. ETC friction-reduction surface material limits heat generation. Lightweight, compression-molded EVA midsole for excellent shock dispertion. Integrated TPU shank and arch support generates midfoot stability and creates an even ride. 2.5mm self-cleaning lugs provide balanced surface contact to tread depth ratio.