Free Shipping offer is valid in the US lower 48 states only, and is not available for PO Boxes or Military APO/FPO addresses.

Unless otherwise specified, product prices already reflect discounts. All offers are limited to stock on hand; no backorders or rainchecks are available. Discount codes are not valid on prior purchases, cannot be used after their expiration dates, and do not apply to taxes, shipping and processing charges. Limit one discount code per order. Consumer must pay applicable sales tax. Offer may not be combined with any other sale, promotion, discount, code, coupon and/or offer. Promotions have no cash value. Offer cannot be sold or otherwise bartered. Void where prohibited, taxed or otherwise restricted. Returns of any portion of the purchase will require equal forfeiture of offer or amount equal to offer. Buy One Get One offers apply a portion of discount amount to each of the items. We have the right to end or modify any promotion at any time. Other restrictions may apply. Offers only apply to the United States unless otherwise noted.

Sierra Designs Flex Capacitor Replacement Hip Belt, Birch, front view

Dial In Your Flex

Dial in the perfect fit on your Flex Capacitor with interchangeable hip belt sizes. Works with 25-40, 40-60, and 60-75 liter Flex Capacitor packs.

Key Features

  • Contoured EVA foam
  • Two zippered pockets
  • Air Mesh
  • Adjustable webbing waist belt
  • Stabilizer straps
  • 2 size options

Tech Specs and Sizing

WEIGHT (Ounces) 11 11.5
WEIGHT (Grams) 312 326
HIP BELT FIT RANGE* (Inches) 29-32 32-35
HIP BELT FIT RANGE* (Centimeters) 73.7 - 81.3 81.3 - 88.9

*This is a hip measurement, not a waist measurement.  Please watch pack fit video to learn how to properly measure.

Gibberish: Yes
    • How to Measure & Fit the Sierra Designs Flex Capacitor Backpack

    Product Reviews


    This product hasn't received any reviews yet. Be the first to review this product!

    Write A Review

    Related Products

    • Back view of Sierra Designs Flex Capacitor backpack with a small capacity interior load
      Flex Capacitor $199.95
      Overlay Link
    • View of the Sierra Designs Interchangeable Hipbelt showing the tightening band and hipbelt pockets
      Interchangable Hipbelt $39.95
      Overlay Link
    • Sierra Designs Flex Capacitor 25-40 backpack, Birch, front view, contracted
      Flex Capacitor 25-40 $179.95
      Overlay Link
    • Sierra Designs Flex Capacitor 60-75 Backpack, Birch, front view, contracted
      Flex Capacitor 60-75 $219.95
      Overlay Link
    • Sierra Designs Flex Capacitor 40-60 backpack, Peat, front view, expanded
      Flex Capacitor 40-60 $199.95
      Overlay Link

    Flex Capacitor Replacement Hip Belt

    Out Of Stock