Description of La Sportiva Nepal EVO GTX - Women's The Evolution of the Nepal Extreme has taken hardcore mountaineering boots to another level. The addition of Gore-Tex® Duratherm lining makes the boot completely waterproof and warmer for high altitudes and extreme cold along with a new breathable tongue for moisture management. With the addition of the patented 3-D flex ankle system hinge, an intergrated anatomical elastic snow gaiter and the 3.2mm+ silicone impregnated Idro-Perwanger Roughout Leather with sticky rubber rands the Nepal EVO will climb better than ever. The sole has a new tapered HP3 midsole with shock absorbing PU inserts under the heel and the ball of the foot, the new IBS (Impact Brake System) designed exclusively with Vibram® to soften impact on hard ground and improve traction. The Women's model is built on a real women's last with a more flexible, graded midsole for better handling lighter body weights. The best single leather mountaineering boot just got better!! Features: COLOR : Lime Green UPPER : 3.2mm+ Idro-Perwanger Roughout Leather with high-abrasion resistant fabric/Vibram® XSV Rands CONSTRUCTION : Board Lasted LAST : Women's Nepal LINING : Gore-Tex® Duratherm® SOLE : Vibram® IBS MIDSOLE : Midsole 8-9mm HP3/PU inserts/SBR Aircushion INSOLE : nsulating Ibi-thermo 9mm WEIGHT : 4 lbs. 9 oz.