These boots are sold in US sizes and after trying on a few samples in our showroom, we advise to choose the size you normally wear. The width is “normal” C or D width. The instep bukcle and BOA system give a good deal of adjustability in the instep and calf. Being an adventure boot, the entire front of the boot is quite rigid and won’t “break in” much so I’d wouldn’t advise this boot for those with wide feet or those with a high instep.

Klim Adventure GTX Boot
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- GORE-TEX GUARANTEED TO KEEP YOU DRY®
- MICHELIN RUBBER OUTSOLE FOR DURABILITY AND TRACTION
- POLYCARBONATE LASTING BOARD
- REINFORCED SHIN PLATE
- REINFORCED TOE/ANKLE AREA
- 5MM XRD® IMPACT PROTECTION FOAM ANKLE PUCKS
- 5MM XRD® IMPACT PROTECTION FOAM MID-FOOT TOP PADDING
- PLASTIC ANKLE CAM BUCKLE W/ DEFLECTOR
- VELCRO CALF CLOSURE
- BOA® FIT SYSTEM FOR FAST PRECISION FIT
- REAR BOA® DIAL POSITION REDUCES DEBRIS FOULING
- OPEN LACE GUIDES SHED DEBRIS FOR SMOOTH OPERATION
- SHIFTER PLATE
- INSTEP GUARD
- ACHILLES FLEX ZONE
- CALF FLEX ZONE
- MOISTURE-WICKING BREATHABLE LINER
- REMOVABLE MOISTURE-WICKING ANTIMICROBIAL ORTHOLITE® INSOLE W/ GEL HEEL PAD
- ½ SIZE INSERT FOR FINE TUNING FIT
- ENTRY ASSIST PULL LOOP