Atlas Elektra Montane 30Intended to tackle variable mountainous terrain, the Montane provides strength and articulation for uncompromised technical hiking. With a heel lift bar that eases calf strain, and Spring-Loaded Suspension (SLS) for classic Atlas prevision and articulation.Technology + Features V-Frame™ Spring-Loaded™ Suspension Wrapp™ Swift Binding Nytex Decking Heel Lift Bar All-Trac™ Toe Crampon Traverse Trac Rails MODEL SIZE SURFACE AREA WEIGHT/PR LOADMontane 2525 in (64 cm)176 sq in(1135 sq cm)4.51 lbs (2.04 kg)120-200 lbs( 54-91 kg)Montane 3030 in (76 cm)222 sq in(1432 sq cm)5.04 lbs (2.29 kg)150-250 lbs(68-113 kg)Montane 3535 in (89 cm)270 sq in(1742 sq cm)5.36 lbs (2.43 kg)180-300+ lbs(82-136+ kg)*Load refers to total weight of user plus anything they are carrying such as pack, equipment, etc.Recommended loads are based on light, dry snow conditions. Powder snow may require a larger snowshoe.