Aluminum Alloy 14 Inches:30 - 70 lbs / 14 - 31 kg; 21 Inches: 70 - 150 lbs / 31 - 70 kg; 25 Inches : 120 - 180 lbs / 55 - 82 kg ; 27 Inches:160 - 235 lbs / 73 - 107 kg; 30 Inches:180 - 250 lbs / 81 - 114 kg Ergonomic and streamlined design and a slightly upturned rounded tail, the snowshoes ensure a comfortable and easy walk for your hiking and climbing. Meet max floatation and fast movement in heavy snow condition The bindings are molded around a man's boot to cradle and pad the arch and ball of the foot, so there are no pressure points. The lacing system holds your feet securely and easy Fast-Loc buckles make donning and doffing quick and simple A strong metal frame provides a stable platform while the high quality PE decking creates max flotation; heel straps with quick release buckles
