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Thermal Base Layer Lightweight Bottom

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Designed as part of a full thermal management system, these two new base layer options have been constructed for optimal compatibility with Mustang Survival dry suits. Available in both a midweight and lightweight version, each solution will be offered as a two piece set made of the highest quality Polartec® materials to provide utmost flexibility based on mission profile. Top and bottom sold separately.

Model Number: MSL605

  • Features
  • Specifications
  • Additional Information
  • Boxer brief style compatible with front dry suit relief zipper
  • Mobility Based Sizing™ offers a large range of semi-custom sizes that optimize fit, comfort, and functionality without the expensive custom price tag and long lead times.
  • Sizing Chart

    The Mobility Based Sizing™ platform offers users a semi-custom suit that reduces bulk and increases range of motion, with 24 different sizes available.

    For accurate measurements, please refer to the measurement instructions provided here:


    For more product information or documentation, please contact