The New Balance 876 trail running shoe is constructed with a synthetic/mesh upper for lightweight comfort and support. Sure Lace™ secure shoe laces provide added midfoot support and keep the shoe snug around the foot. Dual Density Collar uses both a softer density foam against the foot for cushioning, and a firmer density foam for support. NLock® external support system ensures shoe is pulled snugly around your midfoot. OrthoLite® foam insert delivers long term comfort, breathability, and anti-microbial function to fight odor. ACTEVA™ midsole cushions and resists compression set - 12% lighter than standard foam. ABZORB® cushioning in both heel and forefoot for exceptional shock absorption. Aggressive lugged outsole gives maximum traction for off-road activities. Removable insoles. Wt. 12.3 oz.