The evolution of our flagship, full-grain leather backpacking boot, the SL Activ features the classic look, durable support and incredible comfort of our original SL model, paired with a partial leather lining and Vibram sole package that delievers lightweight comfort for any trail.

Full-grain, one-piece leather upper
Leather and 37.5 fabric lining for comfort and moisture management
Micro-pulley hardware for easy lacing
Vibram outsole for maximum durability
Light PU midsole reduces weight

FEATURES
Feature Details
37.5 TECHNOLOGY
Luxurious leather lining in the back half and 37.5 Technology lining in the front half for moisture management.

Feature Details
RUBBER RAND
Full perimeter rubber rand provides 360 degrees of abrasion protection.

TECHNICAL SPECIFICATIONS
SIZE OPTIONS : 40 - 47 (half sizes); 48 - 50 (whole sizes)
WEIGHT REFERENCE : 810g; 1lb 12oz (1/2 pair size 42)
UPPER : 2.7mm Sherpa HS12 Leather
LINING : Back Half: Leather; Front Half: 37.5 Fabric
MIDSOLE : Lite PU
OUTSOLE : Vibram Biometric / XS Trek
INSOLE : Activ Plus
CUFF HEIGHT : High
LAST : TM
RAND : Full
PRIMARY MATERIAL : Leather
COUNTRY OF ORIGIN : Italy
PRODUCT CODE : 6100235a